You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Emma Perez. I want to book a flight ticket from IAH to ATL.

ASSISTANT: Sure, can I know your preferable dates?

USER: Sure, I am planning to start on 09/17 and return back on 09/19.

ASSISTANT: I found a flight 1011 of JetBlue airlines matches with your preferences, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you, have a good day.