This feature only works during phone calls instead of web calls. It’s available for Retell numbers and imported numbers.

It is common in call operation to transfer the call to another human agent or another AI agent.

1

Add Transfer Call Tool

Click ”+ Add” in the tools section and select “Transfer Call” from the dropdown menu.

2

Configure Basic Settings

Define specific conditions under which the call should be transferred. For example:

  • If the user is angry, transfer the call to a human agent.
3

Update the Prompt

Enhance the agent’s understanding by incorporating the transfer call conditions into the prompt. Include specific instructions such as:

“If the user is angry or frustrated, use the transfer_call tool to transfer the conversation to a human agent.”

4

Configure Transfer Type (Optional)

Choose between cold transfer or warm transfer:

  • Cold transfer: The call is transferred to a human agent without any prior information about the user.
  • Warm transfer: The call is transferred to a human agent, and when connected, our AI will provide a call summary to the next agent. Both user and the next agent will hear the call summary.
5

Configure Caller ID for Cold Transfer (Optional)

For cold transfers, you can configure how the caller ID appears to the next agent:

  • Retell Agent’s number: The next agent will see the Retell agent’s number
  • Transferree’s Number: The next agent will see the number that the user is calling from