You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am looking for a flight which depart on evening to reach my destination. Can you please help me for booking from DTW?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travelling dates are on Nov 20 and 22.

ASSISTANT: Could you please provide the destination airport code?

USER: Sure, it is ATL.

ASSISTANT: Do you have any requirements?

USER: I need a connected flight.

ASSISTANT: May I know your name please?

USER: Ashley Lee here.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: Ok, thank you.

ASSISTANT: Thank you for approaching us.