You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brandon Parker here.

ASSISTANT: Parker, how can I aid you?

USER: Could you book my ticket in a connecting flight?

ASSISTANT: Sure, I will be happy to help you. Could you please provide me your source and destination airport codes?

USER: My airport codes are AUS and MCO.

ASSISTANT: Sure, let me know your trip dates.

USER: My trip dates are 03/22 and 03/24.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry to say you that there is no flight available with single connection on your preferred dates.

USER: No problem, thank you.

ASSISTANT: You are welcome and thank you for contacting us.