### Answer
I don't have direct information in the available sources about forcing an agent to say exact phrases word-for-word in a Single Prompt setup.
However, based on general Retell AI capabilities, you could try:
1. **In your prompt**: Add explicit instructions like "When confirming pharmacy follow-up, say exactly: 'I will speak to the pharmacist and get this sorted for you.' Do not paraphrase or modify this phrase."
2. **Use static text in tools**: If this phrase should appear after a specific action (like a function call) , you can configure the "Speak after sending message" option with static text rather than letting the LLM generate it [(1) ](
) .
3. **Dynamic variables with static content**: You could set up a dynamic variable containing your exact phrase and reference it in contexts where it should appear [(2) ](
) .
For the most reliable word-for-word control in Single Prompt agents, I'd recommend reaching out to Retell support or checking the dashboard documentation for prompt engineering best practices specific to verbatim responses.