You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I planned to meet my friend in DEN, can you please help me to book a flight ticket from MCO?

ASSISTANT: Sure, I am here to help you for this. When are you planning your trip?

USER: I prefer to travel on Nov 4 and Nov 6.

ASSISTANT: May I know your name please?

USER: I am Donna Thompson.

ASSISTANT: Is there any connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any other specifications regarding your journey?

USER: No.

ASSISTANT: Sorry for inconvenience, no flights are found with your specifications.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you very much for approaching our agency.