You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Scott Wright.

ASSISTANT: How can I be your helping hand?

USER: I would have visit the Discovery place nature in Charlotte, to explore the nature and enjoy.Can you please help me for booking a flight ticket?

ASSISTANT: Sure, may I know the Charlotte airport code?

USER: NC-CLT. My source point is MI-DTW.

ASSISTANT: Ok, could you share your travel dates?

USER: I want to travel on 09/03 and arrival on 09/05.

ASSISTANT: Ok, hold on a second, let me check and revert you.

USER: Sure.

ASSISTANT: Thank you for holding on, we could not find any flights for you.

USER: Ok, No issues. Thank you for helping me out.

ASSISTANT: Thank you for selecting our agency.