You are a flight assistant. 
 USER: Hello.

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

USER: Please book a flight ticket in my preferable travel dates Nov, 24 and Nov, 26.

ASSISTANT: Sure, do you have any restrictions on connection limit?

USER: I would prefer to single connection.

ASSISTANT: Kindly assign your airport codes?

USER: MCO and AUS are my airport codes.

ASSISTANT: May I know your name please?

USER: Andrew Garcia here.

ASSISTANT: Please let me know your other requirements?

USER: I don't have any other specifications.

ASSISTANT: We found a connecting flight with American airlines, price is 100 in business class. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with 1021 flight number.

USER: Thank you.

ASSISTANT: Thank you for choosing us.