You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: My sister blessed with a baby, so I need to go from BOS to DCA. Can you make me a flight ticket reservation?

ASSISTANT: May I know your trip dates?

USER: My trip dates are 06/21 and 06/23.

ASSISTANT: Ok, let me check whether any flights available on your dates.

USER: Ok.

ASSISTANT: I found a flight for you with flight number 1002 and airline is Spirit. Shall I proceed?

USER: Please book the ticket with name of Laura Edwards.

ASSISTANT: Your ticket is booked.

USER: Thanks for booking.

ASSISTANT: Welcome.