You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am looking for a flight from DCA to SEA, can you please help me in booking?

ASSISTANT: Sure, I will help you with that. May I know your travelling dates, please?

USER: Sure, my travelling dates are Oct 12 and Oct 14.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I don't have any specific time.

ASSISTANT: Can I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, my name is Thomas White.

ASSISTANT: There is a connecting flight-1002 available in Hawaiian Airlines with a fare of 100. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT:  Thomas White, your booking is done in economy class, the depart time and return time is morning.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing our agency, have a safe journey.