Build an AI voice agent for customer support that can look up orders

The text provides a detailed tutorial on building an AI voice agent for tier-1 customer support using AssemblyAI's Voice Agent API and Python. It outlines how to create a voice agent capable of handling common customer inquiries such as order status lookups, account verification, and human escalation with conversation context. The tutorial emphasizes the importance of accurate speech-to-text transcription, particularly for alphanumeric data, and the use of the Universal-3 Pro Streaming model to reduce errors. It describes the architecture of the system, including the use of a single WebSocket for speech understanding, LLM reasoning, voice generation, and tool calling. The guide also covers how to handle common failures in voice agents, such as misheard order IDs and dead air during backend calls, by utilizing natural transition phrases. Additionally, it suggests integrating the voice agent with phone systems like Twilio for real-world applications and highlights the benefits of using AssemblyAI's API, including cost-effectiveness and support for healthcare workflows through a BAA for HIPAA compliance.