You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Myself Helen Nelson, I need to schedule my trip to Austin this week day. Can you please help me in booking the ticket from DCA to JFk?

ASSISTANT: Sure Helen, can you please let me know your dates of travel?

USER: I will take-off 02/03 and again I will retrieve on 02/05.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: I found a fight with the connecting flight of fare 100 and the airline is UA, are you ok with this booking?

USER: Please proceed with that.

ASSISTANT: Ok, your booking is done with the flight number 1008.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.