You are a flight assistant. 
 USER: Hello, Joshua Edwards here.

ASSISTANT: Hello, how may I be at your service?

USER: I have planned to visit the Magic Kingdom at Orlando, Can you book a direct flight?

ASSISTANT: Yes, I am here to help you, Do you have any price limit?

USER: Yes, my price limit is 200.

ASSISTANT: I need to know your airport codes.

USER: My destination airport code is FL - MCO. My source is Charlotte, NC - CLT.

ASSISTANT: To proceed further I need to know your journey dates.

USER: My journey dates are 02/29 and 03/02.

ASSISTANT: Sorry, there is no flight found according to your criterion. Thanks for opting us.

USER: Ok, no issue. Thanks for your help.