You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me with booking from DTW to CLT?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are Nov 11 and Nov 13.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a break in between the journey.

ASSISTANT: Do you have any another specifications on your journey?

USER: No.

ASSISTANT: May I know your name for the booking process?

USER: My name is Mark Brown.

ASSISTANT: Sorry, no flights are available on your specified dates.

USER: That's ok, thank you for the response.

ASSISTANT: Welcome, thank you for reaching us.