How to Build a Voice AI Agent for Beginners in 5 min (No-Code)

Key Concepts

• Voice AI Agent: An AI-powered system that can interact with users through voice, answering questions, providing information, and performing tasks.
• No-Code Platform: A development environment that allows users to build applications without writing traditional code.
• Retail AI: A no-code voice AI builder platform.
• Single Prompt Agent: A type of voice AI agent that relies on a single, comprehensive prompt to guide its behavior.
• Universal Prompt: A set of instructions and guidelines given to the voice AI agent to define its identity, role, and behavior.
• Functions: External tools or actions that the voice AI agent can call upon to perform specific tasks, such as transferring a call or ending a conversation.
• GPT-5: A language model used to power the voice AI agent.
• Fast Tier: A setting that reduces latency and improves the naturalness of the voice AI agent's interactions.
• Transfer Call Function: A function that allows the voice AI agent to transfer the call to a human operator.
• End Call Function: A function that allows the voice AI agent to end the conversation.

Building a Voice AI Agent in 5 Minutes

Introduction

The video demonstrates how to build a no-code voice AI agent, specifically a dental receptionist, in approximately 5 minutes using Retail AI. The process is designed to be simple, even for users with no prior experience in AI development. The video also promises to show how to build more complex agents and get certified as a voice AI agent expert.

Demo

The video starts with a demo of a voice AI agent for a dental office called "Ty Valley Dental." The agent answers frequently asked questions and offers to transfer the call to a human if needed.

• The agent answers questions about new patients, Saturday hours (9:00 a.m. to 1:00 p.m.), and accepted insurance providers (Delta Dental, MetLife, Sigma, Etna, and Blue Cross Blue Shield).
• The agent offers to transfer the call to schedule an appointment or verify insurance coverage.
• The agent provides the office address: 123 Main Street, Walnut Creek, California.

Step-by-Step Guide

1. Access Retail AI:
   • Go to retailai.com and create a free account.
   • Log in to the dashboard.
2. Create a Voice AI Agent:
   • Click on "Create AI Agent" in the top right corner.
   • Select "Voice Agent."
   • Choose "Single Prompt Agent" and click "Select."
   • Select "Start from Blank" and click "Create."
3. Configure the Agent:
   • Select "GPT-5" as the language model.
   • Select "Fast Tier" for reduced latency.
4. Universal Prompt:
   • Access the pre-written prompt from the AI Workshop Light free community (link in the description).
   • Navigate to the classroom section, then YouTube resources, and finally "Build a Voice AI in 5 Minutes."
   • Copy the entire prompt and paste it into the "Universal Prompt" field in Retail AI.
5. Prompt Breakdown:
   • Identity: The agent's name is Katie, and her role is an inbound reception assistant for Ty Valley Dental.
   • Objective: Provide quick answers to FAQs, check accepted insurance, and transfer calls politely.
   • Guidelines: Keep it simple, speak clearly, be friendly, stick to what you know, and use the transfer call function when unsure.
   • Frequently Asked Questions: The prompt includes information about the office location, hours, acceptance of new patients, and accepted insurance providers.
   • Call Handling Instructions: Greet the customer, answer FAQs, transfer the call if the customer is toxic or angry, and wrap up the conversation.
6. Functions:
   • Transfer Call:
     • Click on "Functions" in Retail AI.
     • Click on "Add" and select "Call Transfer."
     • Enter the desired phone number for call transfers.
     • Click "Save."
   • End Call:
     • Click on "Add" and select "End Call."
     • Click "Save."
7. Save the Agent:
   • Click "Save" to finalize the agent configuration.

Functions Explained

• Transfer Call: Allows the AI to transfer the call to a specified phone number, typically a human operator. The prompt instructs the agent to use this function when it cannot answer a question or when the customer becomes angry or toxic.
• End Call: Terminates the conversation, preventing the call from going on indefinitely.

Testing the Agent

The video suggests testing the agent by simulating different scenarios, including asking questions about information not explicitly provided in the prompt and acting as an angry or toxic customer.

Additional Resources

• AI Workshop Paid Community: Offers a more in-depth course on building complex voice AI agents, including advanced settings, knowledge base configuration, and speech settings.
• Certification Program: An exclusive partnership with Retail AI that certifies users as voice AI agent experts upon completion of the course.
• AI Agency Course: Provides a step-by-step guide on starting an AI agency specializing in voice AI agents, including pricing strategies and sales techniques.

Conclusion

The video provides a practical demonstration of how to quickly build a basic voice AI agent using a no-code platform. It emphasizes the simplicity of the process and highlights the potential for building more complex agents and even starting an AI agency. The key takeaways are the accessibility of AI development through no-code tools and the potential for automating customer service tasks with voice AI agents.