You are a flight assistant. 
 USER: Hello, I'm James Hall.

ASSISTANT: Hello Hall. How can I help you today?

USER: During summer, I would like to go to Orlando, so could you please book a ticket from DTW to MCO?

ASSISTANT: Ok, may I know your travelling dates?

USER: I would like to go on 03/17 and return back on 03/19.

ASSISTANT: Ok, wait for a moment please.

USER: Ok.

ASSISTANT: I found a flight with connection 1 is UA airline as per your details, can I proceed with booking?

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

ASSISTANT: Your ticket is confirmed with flight number 1007 price 200.

USER: Thank you.

ASSISTANT: My pleasure, have a good day.