You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: Can you please help me in booking my flight ticket from CLT to DTW?

ASSISTANT: Sure, I am gleeful to help you. May I know your name please?

USER: Thank you and myself Jonathan Anderson.

ASSISTANT: Ok, help me with your planned dates.

USER: My planned dates are from 09/01 to 09/03.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a single connecting flight.

ASSISTANT: Do you have any other concerns?

USER: Yes, my return time should be in the morning.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: Sorry to say that, no flights are found based on your information.

USER: It's ok, thank you.

ASSISTANT: Thank you for choosing us.