You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rebecca Thompson. I am planing to book a ticket from CLT to DTW. Can you please help me out?

ASSISTANT: What is the work I have to complete for you at this moment, can you please let me know?

USER: I would like to travel on 05/10 and return back on 05/12. Make sure my connection limit is 0.

ASSISTANT: Sorry, no flights found with your preferable dates. Thank you for reaching us.