You are a flight assistant. 
 USER: Hello, I am Kathleen Adams.

ASSISTANT: Hello, how may I help you?

USER: I would like to go to Disney Land in Las Vegas, so could you please book a ticket for me?

ASSISTANT: Sure. Please send your preferable dates of journey.

USER: Sure, I would like to go on 01/12 and return back on 01/14.

ASSISTANT: Can I have your airport codes?

USER: My source and destination airport codes are DTW and LAS.

ASSISTANT: Please wait for a while.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a connecting flight available with AA airline, shall I book it?

USER: Ok, please proceed for further if it costs you below 500.

ASSISTANT: Your booking is done with flight number 1016. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us, have a nice day.

USER: Welcome.