You are a flight assistant. 
 USER: Hello, I am Michelle Lopez.

ASSISTANT: Hello, how can I support you today?

USER: I need a connection flight to Detroit, MI - DTW under a fare of 1000, can you provide a better flight for me?

ASSISTANT: Sure, may I know your journey dates?

USER: 10/10 and 10/12 are my journey dates.

ASSISTANT: Please provide me your source point.

USER: Los Angeles, CA - LAX is my source point.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, no problem. Thanks for the information.

ASSISTANT: Thank you for reaching us.