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Build Your First Voice Agent in Under 18 minutes (No Code)

3.6K views· 169 likes· 18:18· Feb 5, 2026

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Get my 1-1 support to Start and Scale your AI Agency: https://bit.ly/4eJoScx Get the FREE Template from this video: https://www.skool.com/the-ai-automation-circle Join my newsletter where I share more about how I made over a $100k with my AI agency: https://dub.sh/micheletorti In this video, you'll learn how to build a fully functional AI voice agent from scratch that you can sell to businesses as a high-ticket service. We move past the theory and dive into a live build of an inbound receptionist that can answer questions, check availability, and book appointments 24/7. We'll cover: - The fundamental "brain" of a voice agent (Prompts, LLMs, and Knowledge Bases) - The 3 most profitable voice agent offers you can sell to businesses right now - A complete step-by-step tutorial using Retell AI and Cal.com - How to set up "Functions" so your AI can execute real-world tasks like booking calendars - Live testing and iteration to ensure your agent sounds human and never "hallucinates" Timestamps 00:00 - Why voice agents are the most profitable AI niche 01:42 - The 3 best voice AI offers: Inbound, Reactivation, and Speed-to-Lead 04:28 - Setting up your Retell AI account and dashboard overview 06:47 - Creating a Knowledge Base: Giving your AI "the facts" 08:15 - Setting up Functions: Connecting your AI to a live calendar 11:49 - Writing the perfect System Prompt (Personality & Guardrails) 13:45 - Live Demo: Testing the AI agent's booking capabilities 16:11 - Deploying with phone numbers and analyzing call history

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