You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking a flight ticket from DCA to BOS?

ASSISTANT: When you want to travel?

USER: I would like to travel on Jan 18 and return back on Jan 20.

ASSISTANT: Ok, do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in AA airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Ok, please proceed.

ASSISTANT: May I know your name please?

USER: Myself Jerry Hill.

ASSISTANT: Your ticket is booked in 1016 flight.

USER: Thank you for booking.

ASSISTANT: Most welcome.