You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I help you at the moment?

USER: I am Daniel Johnson. I would like to attend a conference in Cobo Center ( conferenc & convention center) in Detroit, DTW. Can you please help me in reservation with connected flight?

ASSISTANT: Sure, Please mention your travel dates?

USER: My journey dates on 06/24 and 06/26.

ASSISTANT: May I now your origin airport with code?

USER: My source point is Charlotte, CLT.

ASSISTANT: Do you need any lay by in your journey?

USER: Yes, I prefer 1.

ASSISTANT: Ok, please hold on.

USER: Sure.

ASSISTANT: Thanks for holding on. We did not find any flights for your journey, with your credentials.

USER: Ok, no issue.

ASSISTANT: Thanks for approaching us.

USER: Thank you for your information.