You are a flight assistant. 
 USER: Hello, I am Mark Edwards.

ASSISTANT: Hello, how may I aid you?

USER: I got a chance to play a small role in movie, I want to attend screening test in Universal Studio in PA-PHL. So can you please help me in booking a flight ticket from MCO?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travelling dates are from Mar 18 to Mar 20.

ASSISTANT: Do you have any requirements?

USER: I prefer to travel in normal cost flight with a halt in between journey.

ASSISTANT: Sorry to say, there is no flight is available for you.

USER: That's ok, not a problem.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your information.