You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: I am Jason Johnson. Can you book my flight ticket for a round trip to Orlando with a direct flight?

ASSISTANT: Sure, may I know your journey dates?

USER: My travel dates are 11/08 to 11/10. Price limit is 500.

ASSISTANT: May I know your airport codes?

USER: MCO is my airport code.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting. Sorry, there is no flights found with your given details.

USER: Ok, not a problem.

ASSISTANT: Thanks for choosing us.

USER: Thank you for sharing the information.