You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Stephen Parker. I want to travel from BOS to SEA. Can you book a flight ticket for me?

ASSISTANT: Sure, can I know your preferable dates?

USER: I want to fly in the flight on 06/10 and 06/12.

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

USER: Proceed to booking.

ASSISTANT: Your ticket is booked. Thank you, have a good day.

USER: Thank you for your help.