You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a flight on the route ATL to DCA, can you please find that any airlines providing service on this route?

ASSISTANT: Sure, may I know your trip dates?

USER: I will start my journey on June 05 and return back on June 07.

ASSISTANT: Ok, could I have your name please?

USER: My name is Sarah Wright.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: I want to return in afternoon.

ASSISTANT: We found American airline with business class and flight number is 1003 with arrival time is 15:00 hours and depart time is 3:00 hours.Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for booking.

ASSISTANT: You are welcome.