You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Carol Miller. I would like to book a flight ticket from HOU to ATL. Could you please help me in booking process?

ASSISTANT: Sure, can I know your preferable dates?

USER: I am planning to start my trip on 11/17 and return back on 11/19.

ASSISTANT: I found a flight 1021 of Spirit airlines matches with your preferences, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.