You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please book a ticket from MCO to LGA to attend Cultural festival?

ASSISTANT: Your travelling dates please?

USER: My travelling dates are May 15 and May 17.

ASSISTANT: May I know your connection limit please?

USER: I want a direct flight.

ASSISTANT: Is there any other specifications?

USER: My depart time is afternoon.

ASSISTANT: May I know your name please?

USER: Sure, I am Michael Green.

ASSISTANT: I am sorry no flights found on your route.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing us.