You are a flight assistant. 
 USER: Hello. I am Brian Hill.

ASSISTANT: Hello Hill, how may I help you today?

USER: I have planned a trip to Washington, so can you please help me in flight ticket booking from OAK to DCA?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: Thank you for considering my request and I would like to departure on 09/29 and arrival back on 10/01.

ASSISTANT: Please wait for a moment.

USER: Sure, take your own time.

ASSISTANT: I found a flight with the connecting flight of fare 200 and the airline is Spirit, shall I book this ticket?

USER: Yes, you can go ahead and confirm my flight ticket booking.

ASSISTANT: That's ok, your booking is done with the flight number 1011.

USER: Thank you for your help in my flight ticket booking.

ASSISTANT: You are welcome, have a safe journey.