You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

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

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I prefer to travel on Nov 5 and Nov 7.

ASSISTANT: Ok, do you have any other specifications?

USER: I planned to travel in a direct flight.

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

USER: Sure.

ASSISTANT: May I know your name please?

USER: I am Angela Collins.

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

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

ASSISTANT: Welcome, thank you for choosing us. Have a great day.