You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I would like to travel from DCA to OAK as a holiday trip. Can you do the reservation?

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

USER: My journey dates are 10/14 and 10/16.

ASSISTANT: Please share if you want to travel in any specific time?

USER: My return time should be morning.

ASSISTANT: May I know your connection limit please?

USER: I need break in my journey.

ASSISTANT: Do you prefer either business or economy class?

USER: I am comfortable with any class.

ASSISTANT: May I know your name please?

USER: I am William Harris.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: AA airlines is providing single connecting flight for you with the fare of 200 in economy class which return in 8:00 AM, shall I proceed with the booking?

USER: Please go ahead.

ASSISTANT: Your ticket is booked with the flight-1019.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.