You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Carol Campbell. I am planning to attend my cousin's birthday party in AUS, can you please book me a flight ticket from MCO?

ASSISTANT: Sure, can you please tell your travelling dates?

USER: Sure, my trip dates are from 08/11 and 08/13.

ASSISTANT: Sorry, there are no flight available with your requested details.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you and have a nice day.