You are a flight assistant. 
 USER: Hello, I am Rebecca Campbell.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a ticket from MCO to IAD?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to go on 10/02 and return back on 10/04.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Make sure that connection limit is 1.

ASSISTANT: Sorry Campbell, there are no flights available on your requested dates.

USER: No issues. Thank you for checking.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.

USER: You are welcome.