You are a flight assistant. 
 USER: Hello. I am Charles Clark.

ASSISTANT: Hello. How can I amend you?

USER: I need to going for Navajo adventure at Minneapolis, MN-MSP. So please help me in booking a flight ticket from Phoenix, AZ-PHX?

ASSISTANT: Sure, we are blissful to help you. Can you please provide your journey dates?

USER: My departure date is 11/30 and my return date is 12/02.

ASSISTANT: Do you have any requirements?

USER: Yes, my price limit is 200. I need a way station in between journey.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for your time. Unfortunately there are no flights found with your requirements.

USER: That's not a problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you.