You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Michelle Thompson. I would like to book a flight ticket form ATL to MCO. Could you please help out?

ASSISTANT: Sure, I am gleeful to help you out. May I know your travel dates please.

USER: I am planning to start on 08/13 and return back on 08/15.

ASSISTANT: Ok, please wait for a while. Thank you for your patience. Sorry Thompson, here there is no flight available for your desired intents which are provided to me.

USER: Yes, please proceed. Ok, no problem, Thank you for the information.