You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: William Collins here.

ASSISTANT: How can I aid you today?

USER: Please help me out in booking the tickets 02/22 from AUS.

ASSISTANT: May I know your destination airport code please?

USER: Sure my destination airport code is  MCO  on 02/24.

ASSISTANT: Sure, wait for a while.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting, your flight number is 1013 with delta airline and one connection limit. Can I proceed with booking?

USER: Please check for direct flight.

ASSISTANT: Sorry no flight are available with direct connection.

USER: No issues,  Thank you for information.

ASSISTANT: Thank you for opting us.