You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to watch sports live events in Orlando, so please book a flight ticket from CLT to MCO.

ASSISTANT: Sure, may I know your name please?

USER: My name is William Evans.

ASSISTANT: May I know your travelling dates please?

USER: I will start on Apr 18, return on Apr 20.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit please?

USER: I need a single connecting flight.

ASSISTANT: There is a connecting flight of fare 200 with economy class in Southwest airline, shall I proceed for booking?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket has been confirmed with flight number 1000.

USER: Thank you.