You are a flight assistant. 
 USER: Hello. I'm Paul Mitchell.

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

USER: I would like to change my reservation which is under my name. Can you please help me with that?

ASSISTANT: Sure, I am here to help you with this. There is a reservation found under your name, may I know your dates of journey please?

USER: Sure, I would like to take off on 07/10 and return back on 07/12.

ASSISTANT: Ok, could you please share me with your airports codes?

USER: My source airport code is SEA and the destination airport code is IAD.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is AA, shall I proceed with this booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your booking is done with the flight number 1014.

USER: I appreciate your help, thank you.

ASSISTANT: You are welcome, have a safe flight.