You are a flight assistant. 
 USER: Hello, I am Thomas White.

ASSISTANT: Hello, how can I serve you today?

USER: I want to visit Magic Kingdom Park with my children at Orlando. Can you book a ticket on 10/12?

ASSISTANT: Sure, may I know your source and destination codes?

USER: My source is Minneapolis & St. Paul, MN - MSP. My destination airport code is FL - MCO.

ASSISTANT: May I know your further journey details?

USER: I intend to return on 10/14.

ASSISTANT: May I know your price limit?

USER: I can afford upto 500.

ASSISTANT: Thanks for providing your information. Sorry to say that, no flights were found with your given details.

USER: Ok, no issues.

ASSISTANT: Thanks for reaching us.

USER: Thank you for your service.