You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Gregory Moore. I would like to book a flight ticket from BOS to SEA.

ASSISTANT: Sure, can I know your preferable dates?

USER: I am planning to start on 06/13 and return back on 06/15. Yes, please proceed.

ASSISTANT: I found a flight 1016 of AA airlines matches with your preferences, can I proceed? Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you, have a good day.