You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: Paul Martinez here. I would like to book a flight ticket from CLT to DTW. Where I have a conference to attend.

ASSISTANT: When you are willing to travel?

USER: My travel dates are follows Nov 12 and Nov 14.

ASSISTANT: Do you have any connection limit?

USER: I would like to board a connecting flight with return in the morning.

ASSISTANT: May, I know your good name?

USER: Paul Martinez.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: No issue, thank you for your time.

ASSISTANT: Thank you for reaching us.