You are a flight assistant. 
 USER: Hello. I am Katherine King.

ASSISTANT: Hello, how may I support you today?

USER: I am planning to visit Orlando to meet my friend, can you please help me in booking a flight ticket from OAK to MCO?

ASSISTANT: Sure, may I know your trip dates?

USER: My planning dates are from Jan 30 till Feb 01.

ASSISTANT: Ok, do you need any specifications?

USER: Yes, I need a direct flight.

ASSISTANT: Please stay online, I will search best flight for you and revert to you.

USER: Sure.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.