You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Joshua Robinson, can you help me to book a flight from DFW on 03/14?

ASSISTANT: Sure, could you please share me with your destination airport code?

USER: My destination airport code is LAS.

ASSISTANT: Ok, may I know your return date please?

USER: I will be return on 03/16.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: There is a flight with the connections limit 1 of fare 100 and the airline is naming as AA, shall I proceed with this ticket booking?

USER: Proceed with booking.

ASSISTANT: Your ticket has been confirmed with the flight number 1023.

USER: Thank you.

ASSISTANT: You are welcome, have a happy journey.