How to Build an AI Assistant That Responds to Voice Messages

Learn how to create an AI assistant that responds to voice messages using Pabbly Chatflow. Follow this detailed tutorial for step-by-step guidance. Explore how leading businesses automate customer interactions with carefully designed chat sequences that feel natural and helpful.

Watch Step By Step Video Tutorial Below

1. Accessing Pabbly Chatflow to Create Your AI Assistant

To build an AI assistant that responds to voice messages, you need to access Pabbly Chatflow. Start by opening a new tab and visiting the Pabbly Chatflow landing page. Here, you will find options to sign in or sign up for free.

If you are a new user, signing up will grant you 100 free credits each month to explore Pabbly Chatflow features. Once signed in, you will be directed to your dashboard, where you can begin creating your AI assistant.

2. Creating Your AI Assistant in Pabbly Chatflow

Once on the dashboard of Pabbly Chatflow, navigate to the AI Assistant section. Click on the ‘Add Assistant’ button to start the creation process. You will need to name your assistant; for this tutorial, let’s name it ‘AI Assistant That Responds to Voice Messages’.

• Select the instruction type as ‘Custom Prompt’.
• Enter your custom instructions detailing the assistant’s objectives.
• Set the temperature for the responses, typically around 0.5 for balanced creativity.

After entering the necessary details, you can proceed to configure the settings for your AI assistant.

3. Configuring AI Instructions in Pabbly Chatflow

In this step, you will configure the AI instructions for your assistant within Pabbly Chatflow. Start by selecting ‘Open AI’ as the AI to use and choose the model, for example, GPT-5 Mini. Make sure you have a paid Open AI account to access these features.

Next, you will need to generate an API key from your Open AI account. Click on the hyperlink provided in the Pabbly Chatflow interface to create a new API key. After generating it, copy the key and paste it into the designated field in Pabbly Chatflow.

Once the API key is set, you can configure additional settings like header messages, footer messages, and fallback messages. These will enhance the user experience when interacting with your AI assistant.

4. Uploading Knowledge Source in Pabbly Chatflow

A critical part of creating your AI assistant is uploading a knowledge source. This document will serve as the foundation for your assistant’s responses. Prepare a detailed PDF or TXT file that explains your business and the products you offer.

• Make sure your document includes all necessary details, such as product descriptions and pricing.
• Upload the file in the knowledge source section of Pabbly Chatflow.
• Confirm the upload by checking for the vector ID displayed in the interface.

Once your knowledge source is uploaded, your AI assistant will be equipped to provide accurate responses based on the information in the document.

5. Activating Your AI Assistant in Pabbly Chatflow

After configuring all settings and uploading the knowledge source, the final step is to activate your AI assistant. Toggle the activation button on and save your settings to ensure your assistant is live and ready to respond to voice messages.

You can also embed your assistant on your website by copying the provided script from the Pabbly Chatflow interface. This allows customers to interact with your AI assistant directly through your website.

Once activated, you can test the AI assistant by sending voice messages through WhatsApp and observing how it responds to various queries in real time.

Conclusion

Creating an AI assistant that responds to voice messages using Pabbly Chatflow is a straightforward process. By following the steps outlined in this tutorial, you can enhance customer interactions and streamline communication effectively.