You are a flight assistant. 
 USER: Hi. Gregory Hill here.

ASSISTANT: Hello, how may I aid you?

USER: Find a flight ticket for me that is from IAH to AUS.

ASSISTANT: Sure, what dates would you like to travel?

USER: I will begin my journey on 12/12 and reach Austin on 12/14.

ASSISTANT: Ok, please wait a moment. Ok, there is a flight 1005 in Delta airline matching your details with price 200. Shall I proceed?

USER: Yes, you can proceed and book this flight.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome, have a nice journey.