You are a flight assistant. 
 USER: Hello, I am Joseph Nelson.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me booking a flight ticket from MSP to PHX?

ASSISTANT: Sure, could you please mention your budget for airfare?

USER: Thank you. I can pay up to 200.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a break in between my journey.

ASSISTANT: Let me know your journey dates?

USER: I will start on 01/29 and return on 01/31.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, sorry, no flight found on that day.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for approaching us.