You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: I am looking for a single halt in between my journey to meet me my friend in the middle of the journey, can you help me in finding a flight and book my ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: I planned my travelling in the month of July, so the dates would be 07/01 and return back on 07/03.

ASSISTANT: Can you please share your source and destination?

USER: My nearest airport codes are Phoenix, AZ-PHX and the destination is Chicago, IL-ORD.

ASSISTANT: May I know your price limit?

USER: Sure, I am looking for a low budget flight in 200.

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

USER: Sure.

ASSISTANT: May I know your good name?

USER: My name is Christine Walker.

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

USER: Ok, no problem with that one.

ASSISTANT: Thanks for reaching us.

USER: Thank you for your help.