You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Rebecca Moore here, Check if any flight available from IAD to MCO.

ASSISTANT: Ok, may I know the travel dates please?

USER: See on 07/02 and 07/04.

ASSISTANT: Ok, hold on for a while. Let me check.

USER: Ensure that connection limit is 1.

ASSISTANT: Sorry Moore, there are no single connecting flights available. Sorry for the inconvenience provided.

USER: Ok, no problem, I will find an alternative.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Thank you for checking.