You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this flight ticket booking agency?

ASSISTANT: Yes, your at right place. In which way I can assist you today?

USER: I would like to visit Washington DC for a business meeting, so can you please help me with booking of a flight ticket?

ASSISTANT: Sure, I will help you in booking flight ticket.

USER: Thank you.

ASSISTANT: Could you please share your travel dates for booking flight ticket?

USER: Sure, I want to take off from my location on 05/08 and please book a return ticket also on 05/10.

ASSISTANT: May I know your source and destination airport code names?

USER: Sure, My boarding is from CLT and destination code is DCA.

ASSISTANT: Ok, just give me a moment, I will check flight availability.

USER: Sure, please get a best flight for me.

ASSISTANT: There is a flight available, connection limit of this airline is 1 and price is 200. Shall I proceed?

USER: I am ok this, please book this flight under the name of Stephen Nelson.

ASSISTANT: Sure. Your flight ticket has been booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Welcome.