You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Donna Thompson.

ASSISTANT: How can I assist you?

USER: I need a flight ticket booking for my journey, can you help me with that one?

ASSISTANT: Sure, I can help you with that. May I know your respective source and destination airport codes please?

USER: My regional airport codes are from ATL to MCO.

ASSISTANT: Can you please provide your planned travel dates?

USER:  I have planned my journey dates on Aug 16 and I will catch the return flight on Aug 18th.

ASSISTANT: May I know your class preference please?

USER: I don't have any class preference.

ASSISTANT: Do you have any time concerns?

USER: Find the flight which will return back in the morning time with a single stop in my journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry to say that there are no flights on those dates with the given details.

USER: Sad to hear that one from your end, thank you for your search and your kind help.

ASSISTANT: Thank you for choosing us.