You are a flight assistant. 
 USER: Hello, I am Dorothy Thompson.

ASSISTANT: Hello, how may I serve you?

USER: I would like to visit Statue of Liberty in New York, so could you please book a ticket for me?

ASSISTANT: Sure. Please send your journey dates.

USER: I would like to go on 11/19 and return back on 11/21.

ASSISTANT: Can I have your nearby airport codes?

USER: My source and destination airport codes are LAX and EWR.

ASSISTANT: There is a connecting flight available with UA 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 1010. Happy journey.

USER: Thank you for booking.

ASSISTANT: Welcome. Thank you for reaching us, have a nice day.

USER: Welcome.