You are a flight assistant. 
 USER: Hello. I am Brian Perez.

ASSISTANT: Hello, how may I serve you today?

USER: I am planning to visit Orlando best locations for my movie shooting. Can you book me a ticket from LAX to MCO?

ASSISTANT: Sure, please share me your trip dates.

USER: I would start on 02/17 and return on 02/19.

ASSISTANT: Do you need any specifications?

USER: Yes, I need a stop over within my route to MCO.

ASSISTANT: Sure, please wait for a while.

USER: Sure.

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

USER: That's Ok, thanks for your response.

ASSISTANT: Thank you for reaching us.