You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am looking to book a flight ticket from IAD to BOS. Can you help me for that?

ASSISTANT: Sure, please share your trip dates.

USER: My travelling dates are Feb 27 and Feb 29.

ASSISTANT: Do you need any connection limit?

USER: I prefer to book a single connecting flight.

ASSISTANT: Can you share me your preferable timings?

USER: My return time is evening.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name for reservation?

USER: My name is Charles Thompson.

ASSISTANT: There is a connecting flight in economy class with JetBlue Airline and ticket fare of 100. Can I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is confirmed with flight 1012.

USER: Thank you for booking.