You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: I want to attend a Marriage in Orlando. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I can help you and can I know your planned journey dates?

USER: My travelling dates are Dec 27 and Dec 29.

ASSISTANT: Can I know your regional airport codes?

USER: My airport codes are EWR and MCO.

ASSISTANT: Is there any connection limit?

USER: I would prefer single connecting flight.

ASSISTANT: Do you need any particular airlines to travel?

USER: No, I don't have any other preferences.

ASSISTANT: Can I know your name please?

USER: My name is Angela Scott.

ASSISTANT: Sorry to inform you that there is no flight obtained on your travelling dates and locations to book a ticket.

USER: Anyway, thanks for the information.

ASSISTANT: You are most welcome.