You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is James Lee.

ASSISTANT: How can I assist you today?

USER: I want to travel from IAD to MCO for a meeting.

ASSISTANT: Sure, will you provide your travelling dates please?

USER: I would like to depart on 03/21 and return back on 03/23.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, there is a flight with price 100 and the connections 1 is available.

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked. The flight number is 1015 and the airline is UA.

USER: Thank you for helping me out.

ASSISTANT: Welcome, have a great day.