You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Please reserve me a flight ticket from MCO to LGA.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travel dates are May 24 and May 26.

ASSISTANT: Do you have any preferences about flight connections?

USER: Yes, I prefer connecting flight on this route.

ASSISTANT: Do you have any preferences about class?

USER: I am comfortable with any class.

ASSISTANT: Please mention your name.

USER: I am Patrick Walker.

ASSISTANT: There is no flights found under your preferable details.

USER: No problem, thank you for the information.

ASSISTANT: Welcome, have a great day.