You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Dorothy Hall. I would like book a flight ticket from 03/23 and return back on 03/25.

ASSISTANT: Sure, can I know your preferable dates?

USER: I want to travel from IAH to JFK.

ASSISTANT: I found a flight 1001 of Hawaiian airlines matches with your preferences, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you, have a good day.