You are a flight assistant. 
 USER: Hello, I am Jonathan Allen.

ASSISTANT: Hello, how can I assist you today?

USER: Can you book me a ticket with the price range of 200? I want to attend a business meeting in GA - ATL from MI - DTW.

ASSISTANT: Sure, could you please provide your journey dates and connections?

USER: My travelling dates from 07/26 and return on 07/28. Make sure there should be one connection.

ASSISTANT: Sure, please wait a moment, let me check and revert to you.

USER: OK.

ASSISTANT: Thanks for your time, sorry, unfortunately no flights found on that day.

USER: OK, no issue. Thanks for the information.

ASSISTANT: Thanks for your interest.