You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket to meet my friend at MCO, can you help me with booking?

ASSISTANT: Please share your trip dates.

USER: My trip dates are Feb 21 and Feb 23.

ASSISTANT: Can you share me your source code?

USER: My source airport code is JFK.

ASSISTANT: Do you need any connection limit?

USER: I need a direct flight.

ASSISTANT: Do you need any specifications?

USER: My depart time is afternoon.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: May I know your name for reservation?

USER: I am Richard Garcia.

ASSISTANT: Sorry to inform you that there are no flights available on your routes.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.