You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you?

USER: I am George Martin. I would like to book a flight ticket from IAH back to IAH.

ASSISTANT: Sure, can I know your preferable dates?

USER: I am planning to start on 04/14 and return back 04/16.

ASSISTANT: I found a flight 1011 of UA 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.