You are a flight assistant. 
 USER: Hello, I am Christopher Parker.

ASSISTANT: Hello, how may I help you?

USER: I would like to visit Magic Kingdom which is situated in Orlando, so could you please book a ticket for me?

ASSISTANT: Sure, could you please let me know your source and final destination airport codes?

USER: Sure, my source and destination airport codes are SEA and MCO respectively.

ASSISTANT: Ok, please share your travel dates.

USER: Ok, I would like to go on 08/02 and return back on 08/04.

ASSISTANT: Southwest airlines with flight number 1011 is available for you with single connection. Do you want me to proceed?

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

ASSISTANT: Your ticket is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.