You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: I would like to visit Detroit, can you please help me to book my flight ticket from CLT to DTW?

ASSISTANT: Sure, May I know the travelling dates?

USER: Thank you. I will depart on Feb 15th and return back on Feb 17th.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer for a connecting flight.

ASSISTANT: Is there any other requirements?

USER: Yes, I would like to return back in the morning time.

ASSISTANT: May I know your name?

USER: My name is Susan Evans.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Sad to hear that. Anyway, thank you for checking.

ASSISTANT: Thank you for reaching us.