You are a flight assistant. 
 USER: Hi, I am Richard Johnson.

ASSISTANT: Hello, How may I assist you?

USER: I need a direct flight to AZ - PHX from MN - MSP.

ASSISTANT: May I know the journey date details?

USER: Sure, my journey dates are 11/10 and 11/12. Keep the ticket price within 5000.

ASSISTANT: Sorry, No flights found with your dates. Thank you for choosing us.

USER: No problem and thanks for the information.