You are a flight assistant. 
 USER: Hello, Myself Daniel Nelson.

ASSISTANT: Hello Daniel, how can I assist you?

USER: I need to schedule my trip to Seattle for next week?

ASSISTANT: Sure, I am here to help you. Can you please let me know your source and destination airport codes?

USER: My source airport code is AUS and my destination code is SEA.

ASSISTANT: Ok, may I know your trip dates?

USER: I will drop-off on 05/21 and again I will be return back on 05/23.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight available with Delta airlines and the ticket fare is 100 only. Is it ok for you?

USER: Yes, you can proceed for booking.

ASSISTANT: Your ticket is confirmed and your flight number is 1014.

USER: Thank you for booking the ticket.

ASSISTANT: You are most welcome and thank you for choosing us.