You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Gregory Baker. Could you help me in booking a flight ticket from ORD to LGA?

ASSISTANT: Sure, can I know your preferable dates?

USER: I am travelling on 01/01 and return back on 01/03.

ASSISTANT: I found a flight 1016 of Spirit 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.