You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I want to book the flight ticket from ATL to MCO. Can you please help me?

ASSISTANT: May I know your trip dates?

USER: Dates are Dec 12 and Dec 14.

ASSISTANT: Is there any connection limit?

USER: Connected flight required.

ASSISTANT: Do you have any other requirements?

USER: No other specifications needed for my journey.

ASSISTANT: May I know your good name?

USER: Elizabeth Brown here.

ASSISTANT: American Airlines providing connecting flight in the economy class with fare 100, shall I proceed for booking?

USER: Book it.

ASSISTANT: Your ticket has been booked with flight number 1003.

USER: Thanks for booking.

ASSISTANT: Thank you for choosing us.