You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Patrick White. I want a direct flight to MSP, can you help me out in booking?

ASSISTANT: Sure, may I know your journey dates?

USER: I want to watch live foot ball match, my journey dates are from 06/17 to 06/19.

ASSISTANT: May I know your price limit?

USER: My airport codes are from PHX to MSP, in this journey my price limit is 500.

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

USER: Sure, take your time.

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

USER: Not a problem. Thank you for your information.

ASSISTANT: Thanks for choosing us.