You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Karen Hernandez. I would like to book a ticket from DTW to CLT, can you please help me out?

ASSISTANT: Sure, please share your planned trip dates?

USER: I am travelling on these dates OCT 29th and OCT 31st.

ASSISTANT: Ok, any other requirements to be met?

USER: I need connection limit 0.

ASSISTANT: Ok, no flights found with your requested details.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for opting us.