What tone of voice do you give an AI assistant?

The tone of voice of an AI assistant determines how your organization communicates with customers during automated conversations. This communication style directly influences customer experience and brand perception. A well-chosen tone of voice ensures consistent, recognizable communication that aligns with your organizational values. The difference between a robotic chatbot and an empathetic AI assistant lies entirely in the communication style and personality chosen.

What is tone of voice in an AI assistant and why is it so important?

The tone of voice of an AI assistant is the unique communication style and personality with which the assistant interacts with customers. It goes beyond just the words used and includes the way messages are conveyed, emotional overtones and overall demeanor during conversations.

The difference from ordinary chatbots lies in the depth and consistency of communication. Whereas traditional chatbots often provide limited, pre-programmed responses, an AI assistant with a well-developed tone of voice can respond flexibly while maintaining core personality.

The impact on customer experience is significant. A warm, empathetic tone of voice can eliminate frustration with complex questions, while an overly formal or robotic approach can deter customers. The communication style chosen directly affects how customers perceive your brand and whether they develop trust in automated customer service.

For brand perception, consistency is crucial. When your AI assistant exudes the same values and personality as your other communication channels, it reinforces your brand identity and creates recognizable customer interactions.

What different communication styles can an AI assistant have?

An AI assistant can adopt different communication styles, each suited to specific audiences and situations. The formal style works well for government organizations, financial institutions and legal service providers, where professionalism and correctness are paramount.

The friendly style fits well with retail, hospitality and consumer services. This approach uses accessible language, demonstrates understanding of customer needs and creates a welcoming atmosphere during conversations.

A professional yet approachable style combines expertise with accessibility. This works well for B2B service, technical support and business communications, where knowledge is important but the threshold must remain low.

The casual style especially appeals to younger audiences and suits creative companies, startups and informal services. This approach uses modern language and shows personality.

An empathetic style is essential for healthcare, insurance companies and situations in which clients experience stress or worry. This communication style shows understanding, offers reassurance and takes time for sensitive issues.

The choice depends on your target audience, industry and type of interactions. Financial issues require a different approach than product information, and business customers have different expectations than consumers.

How do you determine what tone of voice suits your organization?

Determining the right tone of voice begins with a thorough analysis of your brand identity and organizational culture. Look at how your organization now communicates in marketing, customer service and internal communications. This existing style forms the basis for the personality of your AI assistant.

Analyze your target audience by examining how they like to be addressed. Younger clients often appreciate a more informal approach, while traditional sectors such as banking expect more formal communication. Also consider the cultural backgrounds and communication preferences of your clientele.

Your industry sets many expectations. Healthcare providers need to exude empathy and trust, tech companies may focus more on expertise and precision, while creative organizations have room for personality and originality.

Test different approaches with small groups of customers or employees. For example, a health insurance company might test a warm, understanding tone versus a more businesslike approach to see which better suits customer needs during stressful situations.

Document your choices in a tone of voice guide that includes concrete examples of desirable and undesirable phrasing. This ensures consistency during the development and implementation of your AI assistant.

What are the biggest pitfalls when setting up AI assistant communication?

The most common mistake is inconsistent communication, where the AI assistant sometimes responds formally and sometimes informally. This confuses customers and undermines trust in your system. Provide clear guidelines that can be applied in all scenarios.

Misjudging the target audience leads to miscommunication. Too casual a tone on serious topics such as insurance claims can come across as disrespectful, while excessive formality on simple questions creates distance.

Overly robotic communication makes conversations unnatural and frustrating. Avoid standard phrases such as “I understand your question” and “Thank you for your patience” that add no real value to the conversation.

On the other hand, an overly human approach can create false expectations. Customers need to understand that they are communicating with an AI assistant, not a human. Transparency about the nature of the service prevents disappointment.

Lack of context awareness causes inappropriate responses. A cheerful tone to complaints or a formal approach to compliments shows that the AI assistant is not properly assessing the situation. Develop context-sensitive communication rules.

Also, don’t forget to consider cultural sensitivities. Humor and colloquialisms can be misinterpreted, especially in international or multicultural settings.

How do you test and optimize your AI assistant’s tone of voice?

Start with A/B testing, testing different communication styles with similar customer groups. Measure responses to friendly versus formal greetings, empathetic versus businesslike problem solving, and casual versus professional language.

Monitor customer reactions by analyzing conversations for signs of frustration, satisfaction or confusion. Note times when customers ask for human assistants; this may indicate problems with the AI communication style.

Collect feedback via short surveys after AI interviews. Ask specifically about perceived friendliness, clarity and professionalism of communication. This direct input helps refine tone of voice.

Analyze conversation length and completion. Longer conversations may indicate unclear communication, while abruptly terminated conversations may indicate frustration with communication style.

Conduct regular reviews with customer service agents who take over conversations from the AI assistant. They can provide valuable insights about which communication styles are working well and where improvements are needed.

Optimize continuously based on seasons, new products or changing customer needs. A tone of voice that works well during normal conditions may need to be adjusted during crises or special events.

How Pegamento helps with AI assistant implementation

We support organizations in developing the perfect tone of voice for their AI assistants by combining our expertise in Agentic AI with a deep understanding of customer communication. Our approach goes beyond traditional RPA by creating self-thinking assistants that not only follow instructions, but take initiative and act independently.

Our services include:

  • Brand identity analysis – We analyze your current communication style and organizational culture to develop an appropriate AI personality
  • Target group research – In-depth analysis of your customers to determine the optimal communication style
  • Tone of voice development – Custom solution creation with standard building blocks, no costly customization
  • Extensive testing – A/B testing and optimization to get the best results
  • Integration with existing systems – Seamless interfacing with your current customer contact infrastructure
  • Continuous optimization – ongoing monitoring and improvement of AI communication

As an ISO 27001-, ISO 9001- and ISO 26000-certified partner, we offer everything under one roof: from development to implementation, management and support. Our human-centered technology strengthens human connections rather than replacing them.

Find out how our AI solutions can transform your customer communications, or contact us for a personal consultation on the perfect tone of voice for your AI assistant.

Frequently Asked Questions

How long does it take to develop the right tone of voice for an AI assistant?

Developing an effective tone of voice takes an average of 4-8 weeks, depending on the complexity of your organization and target audience. This includes brand analysis, audience research, initial development and testing phases. The initial implementation can be live within 2 weeks, but optimization is an ongoing process.

Can I adjust the tone of voice later if it does not turn out well?

Yes, the tone of voice of an AI assistant is fully customizable. Modern AI systems make it possible to adapt communication styles gradually without rebuilding the entire system. We recommend doing an initial evaluation after 3 months and making adjustments if necessary.

How do I ensure that my AI assistant communicates consistently across different channels?

Develop a comprehensive tone of voice guide with concrete examples and guidelines for different scenarios. Use the same AI engine and communication rules for all channels (website, app, phone). Conduct regular audits to monitor consistency and train your system with uniform data sets.

What do I do when customers react negatively to my AI assistant's communication style?

First, analyze the specific complaints to identify patterns. Gradually adjust the tone of voice based on feedback and test changes with small customer groups. Consider contextual adjustments as well - for example, a more serious tone for complaints and a friendlier one for general questions.

Should my AI assistant pose as AI or can it pose as human?

Transparency is key - your AI assistant should always identify itself as an automated service. This builds trust and prevents disappointment. However, you can use a human name and personality, as long as the AI nature is clear from the first contact.

How do I measure the success of the chosen tone of voice?

Monitor customer satisfaction scores, call duration, escalations to human assistants and call completion. Analyze customer feedback for friendliness and professionalism. Key KPIs include: reduction in escalations, higher customer satisfaction scores and more successful self-service interactions.

Can an AI assistant use different tones for different situations?

Yes, advanced AI assistants can communicate context-aware and adapt their tone to the situation. For example, more empathetic for complaints, more businesslike for technical questions, or friendlier for compliments. This does require careful programming and testing to ensure natural transitions.

More blogs

Download the white paper here

Deepen your knowledge with Pegamento’s white papers.

Joost Schaap-Account manager Pegamento

Joost Schaap

Senoir Account Manager

When a customer contacts an organization because they have a complaint, it is crucial that the employee of the organization begin by listening carefully. What does this complaint mean for the customer and also for their own organization? How can this complaint be resolved? After listening carefully the employee needs the right information so that a solution can be offered.

This piece was written by Joost Schaap, working as an Account Manager at Pegamento.

Tim Treurniet-AI developer Pegamento

Tim Treurniet

Designer of Intelligent Systems

Real childhood heroes I never had. But in retrospect, I believe figures like Willie Carrot or Dexter’s lab may have had an influence on me. I get energy from actually making innovative and useful products myself. Nothing like seeing the effect of a project that automates a boring task, or makes a complex process suddenly accessible.

A nice bridge to my photograph is the physical aspect of my work. By working with image recognition, I am often very directly connected to the physical world and my work is more than just programming. For example, our image recognition software ensures safety on bridges, tracks players on a soccer field or uses your own smartphone to accurately measure yourself. This combination between physical and digital provides variety and extra challenge. For me, these are the main reasons for my interest and enthusiasm in what I do!

This piece was written by Tim Treurniet, employed Designer of intelligent systems at Pegamento.

Vera van der Plas-UI-UX designer

Vera van der Plas

UI/UX Designer

As a UX/UI designer, I deal daily with transforming complex data into user-friendly visualizations. All of this topped off with a digital lick of paint which should attract the visitor’s attention to take action.

One of the interesting aspects of this field I find the effects that small tweaks, both textual and visual, can have on conversion. The psychological impact that a simple background color of a CTA button has on our behavior is huge. After all, that color can determine whether or not you are going to buy that product.

What we see and how our brains process and interpret this information fascinates me. The possibilities of subconsciously pointing potential customers in your chosen direction are endless. I hope to apply my expertise more often within our solutions in the future.

This piece was written by Vera van der Plas, working as a UX/UI Designer at Pegamento.

Fouad Rahaoui-Finance Pegamento

Fouad Rahaoui

Financial Controller

A Financial Controller within a company should not only be an expert in Finance. You must also have knowledge of the latest IT developments. Because these are also moving very quickly in the world of Finance.

At Pegamento, I can learn all about the latest IT developments. Like the latest development in the field of Machine learning and deep learning.

Through these application areas, as Financial Controller, I can further automate the financial business processes within Pegamento and implement improvements for the automatic processing of financial data.

This piece was written by Fouad Rahaoui, working as a Financial Controller at Pegamento.

Ernst Vegter-Business consultant Pegamento

Ernst Vegter

Business Consultant

Hospitality is one of my deepest motivations.
Not surprisingly, of course, customer service is a common thread in my career. Aspects of hospitality is being able to connect, to facilitate but mainly to make someone feel genuinely welcome. My intuition is my greatest asset to be able to put myself in the shoes of a guest. A customer is my guest.

Fed by various senses, an image forms around the client. I listen to what is being said, watch facial expressions, taste the underlying tone and get a feel for the challenge to be addressed. An image literally forms on my retina. I have to be able to see it. If I can see it, I can create it.

In this, the trick is to pursue simplicity, give the client a warm feeling that the problem is understood, receive good advice, facilitated and carefully guided to the solution. Trust, connect and unburden.

The feeling when a guest arrives at your hotel after a long tiring journey, can sit in front of the fireplace, be handed a good glass of wine and stare carefree at the fire. My guest knows it will be okay.

This piece was written by Ernst Vegter, working as a Business Consultant at Pegamento.

Gunisch-AI developer Pegamento

Gunish Alag

AI Developer

A picture is worth a thousand words, is an expression most of us have heard. We see a lot of things around us on a daily basis and subconciously have the ability to recognize and understand them. This ability of humans to me seems bizarre.

As a computer vision developer at Pegamento that is what I do, break down complex problems and turn them into solutions using images by meticulously extracting useful data.
With the world moving forward and new technologies emerging, complicated problems which were difficult to solve a decade earlier suddenly seem possible and viable. The future is full of new challenges and I look forward to them.

This story is written by Gunish, working as an AI developer at Pegamento.

Ewold Jansen-Service engineer Pegamento

Ewold Jansen

Service & Support Engineer

Hearing the wishes a customer has or the problems a customer is facing is important in order to then be able to help them properly. In both cases, I help find the right solution.

When the customer comes to us with a desire, they don’t know what all the options are. In this I advise them to make the right choices. When problems arise, listening to them is important. For example, a problem arises from a wrong action. By communicating well in this, many problems can be solved quickly by explaining it well. Through poor communication, a small problem can become very big.

This piece was written by Ewold Jansen, working as a Service & Support Engineer at Pegamento.

Andre Glasbergen-Scrum master Pegamento

Andre Glasbergen

Scrum Master

After completing my studies, I started working as a developer at a young Pegamento with a lot of ambition and enthusiasm. In the first years I learned all about process automation, now better known as RPA. I often had to rack my brains to convert the work instruction into a logical function, with not too many If-statements, so that the robot could perform the work.

I developed further and went to work as a consultant. Listening well to the customer and supporting in the pre-sales phase of projects. Executing projects and listening suited me very well. It was a small, but logical, step to now work as a Scrum Master and Project Manager. I have been supervising projects for a few years now. Such as RPA, Cloud applications and AI, according to the Human lead agile approach, We build this with a large team of specialists.

This piece was written by André Glasbergen, working as a Scrum Master at Pegamento.

Ensar Ari-IT engineer Pegamento

Ensar Ari

IT Engineer

Good communication between customer and organization is very important. As an organization, you naturally want to be easily accessible to your customers. Either via social media channels or via the old familiar telephone. Often organizations do not know exactly how they want their telephone line set up. That is why I like to help them think along and give them ideas. I believe there is a solution to every problem. But sometimes you just need someone who looks at the situation a little differently.

This piece was written by Ensar Ari, working as an IT Engineer at Pegamento.

Nini Heerings-Chief Happiness Officer Pegamento

Nini Heerings

Chief Happiness Officer

“You get to know someone better by playing for an hour than by talking for a year.”

This quote from Plato is totally hitting home for me. That’s why I like to connect people through play. Because while playing, you are totally on, all your senses at work.
In my great role as Chief Happiness Officer, I want to do that by connecting colleagues with each other and with the organization. In a creative and playful way that suits Pegamento.

When I’m not at work, I also enjoy connecting people. I do this by organizing The Playground, where adults play games you used to play in the schoolyard, gymnasium or neighborhood playground. The pure feeling of fun, total relaxation and no thoughts of anything but playing. That feeling is the goal.

This piece was written by Nini, working as Chief Happiness Officer at Pegamento.

Ger Koedam-Communication & Marketing Pegamento

Ger Koedam

Marketing & Communications

How can I help you? That’s pretty much the first question I ask when talking to people who are curious about our services. In such a conversation, the use of senses is very important. Because not everyone is the same. One person thinks in images, while for another words are important or how something feels. For me, sight and hearing are the most beautiful senses, because both eyes and ears absorb information and can convey or process emotions.

Why hearing? Because listening is essential in contact. And it’s the key to unlocking valuable insights.

I developed this skill early on. As a child, I enjoyed radio plays on the radio, bringing the stories to life in my head.

Pim Ritmijer-Software developer Pegamento

Pim Ritmeijer

Software Developer

Programming is more than just “code knocking. For me, listening to what the customer wants and visualizing that is an important part of software development.

Actively listening to a customer to understand the customer’s full story is crucial before building a solution. When you understand a customer’s story, you can think together about a solution that truly helps the customer.

Visualizing solutions is the next step for me. What will be the route we will climb to get to a solution? What challenges are we going to face to get to the top?

Like climbing, good preparation is valuable. Even though you can’t prepare for everything, preparation helps make the application fit the client’s needs as well as possible.

What a beautiful and fascinating profession programming is.

This piece was written by Pim Ritmeijer, working as a Software Developer at Pegamento.

Denise Verhoef-Software developer Pegamento

Denise Verhoef

Software Developer

Hearing is something you do a lot of as a programmer but also thinking, for example, when you are tasked with putting together a customer need. If the customer wants a function for his application, it is important that as a programmer you think carefully about which functions are functional and which functions are not. In this way, you will put together the most functional application possible and the customer will have a good end product. Turning needs into code into functionality is something I find interesting.

I am currently doing an internship at Pegamento and studying Software Developer. I get a lot of information that you have to process and apply. The nice thing about this is that you can learn new things but also that you can experience how it works in real business. I started this training last year and knew nothing about programming beforehand. Now I can find my own way with programming and I enjoy working with it. That you can get from a blank page to a functional application through code is cool!

This piece was written by Denise Verhoef, working as a Software Developer intern at Pegamento.

Remco Pabst-Business consultant Pegamento

Remco Pabst

Computer Vision & AI Lead

Using innovative software technology for people or business to make “things” easier and smarter is really a driving force. That’s why the connection between the senses appeals to me the most. Our brains connect the senses just like a business process connects people, systems (data) and logic. They register and trigger an action, exactly how it should be in an optimal workflow. Very cool what is already possible today when we add a lot of computational power to that as well.

Hearing also means a lot. Not because I like to listen to Jazz, Soul, Deep House or Focus-like music every day AND have to be able to listen well to interpret a wish or pain point, but more because not everyone can have all the senses at their disposal. Think of him or her with a visual impairment. The fact that in close cooperation we were able to apply AI, TTS/STT technology (which is still in development) for this often underserved group of people in today’s digital world and to improve the interaction and experience with it gives me a lot of energy and meaning to what I try to do with technology; create value.

This piece was written by Remco, working as a Business Consultant at Pegamento.

Thomas de Wolf-Vision Engineer Pegamento

Thomas de Wolf

R&D Director

Once when I had to choose which study I was going to do, I had a hard time making that choice. I was interested in engineering, but what I most wanted to do was just work with a team toward a common goal.

To this day, that is still what I love doing most. The technology has become image recognition and the team the computer vision department of Pegamento. So it’s logical that in terms of sense, I end up with “seeing. By using our image recognition solutions to see things in the real world, our entire team solves relevant problems for our customers. And because of the variation in customers, the places where our solutions end up are never the same. For example, one moment I am in the control room of a bridge and the next day I am on a production line for sandwiches or between the fences of a TBS clinic.

This piece was written by Thomas de Wolf, working as a Computer Vision & AI Lead at Pegamento.

Rob Roode-Research Development

Rob Roode

Research & Development

Recognizing and automating patterns. Tasks we are constantly working on when implementing our robots at Pegamento. My 2 Drentsche Patrijshonden are hunting dogs and certainly not robots. The hunting instinct and intuition is basically in their genes. Continuing to offer new forms of training has taught them to recognize and act independently in hunting situations. Even “unsupervised,” even if I’m not around.

But when you try to teach a brain something, it also starts to see things you don’t expect. Dogs pick up on the slightest deviation in your voice or directions. To start recognizing that and correcting it again is perhaps the most complex challenge. But in our work, for the wonderful clients for whom we get to work, it often yields the most beautiful new insights!

This piece was written by Rob, founder of Pegamento and in charge of Marketing and R&D.

Serge Poppes-CEO Pegamento

Serge Poppes

CEO

Feeling. That’s the best thing Pegamento stands for. Feeling for technology in the broadest sense of the word. Not only feeling for the exciting stuff like AI, but also for the basics of communication.

The very best part of my job is selling, listening, translating and thinking about what really matters. We bring the digital transformation with a great team!
The diversity of our team, how sharp we are, but especially the wonderful things we get to make makes me feel extremely good. Hence, I intuitively chose the sense of “feeling.

Feeling gives life and differentiation!