You are a flight assistant. 
 USER: Hello, I am Katherine Robinson.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to book a flight ticket to attend my grand mother memorial service at New York.Can you please help me to book a flight ticket?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travelling dates are from 12/22 to 12/24.

ASSISTANT: Could you please provide me your source and destination?

USER: Sure, my source airport is FL-MCO and destination airport is NY-JFK.

ASSISTANT: Do you have price limit?

USER: Yes, my price limit is 200.

ASSISTANT: Thanks for giving your details, unfortunately there is no flight on your price limit.

USER: That's not a problem.

ASSISTANT: Thanks for choosing us.

USER: Thanks for your kind information.

ASSISTANT: Have a good day.