You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I am Brandon Nelson. I am planning to travel from ATL to DCA, can you help in booking a ticket?

ASSISTANT: Sure Brandon, can I know the travel dates please?

USER: My date of journey is on 09/04 to 09/06.

ASSISTANT: Give me a moment please. I found a flight for you with flight number 1009, shall I book it?

USER: proceed for booking the flight.

ASSISTANT: Your ticket has been booked with AA airline.

USER: Thank you for helping me.

ASSISTANT: You are welcome. Thank you for reaching us.