You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I want to book a ticket from IAD to DTW, can you help me?

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

USER: My travel dates are Nov 14 and 16.

ASSISTANT: May I know your name please?

USER: I am Larry Lopez.

ASSISTANT: Which class do you prefer either economy or business?

USER: I prefer to travel in economy class.

ASSISTANT: May I know your connection limit?

USER: I am comfortable with any flight.

ASSISTANT: There is a connecting flight-1013 in Hawaiian Airlines with a fare of 100. Shall I book it?

USER: You can book it.

ASSISTANT: Your booking is done in economy class, the depart time is 20:00 PM and return time is 17:00 PM.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a safe journey.