You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me to book a flight ticket from the airport ATL on Sept 9th?

ASSISTANT: Sure, I am here to help you. Can you please share your destination airport code?

USER: Thank you. The destination airport code is DTW.

ASSISTANT: May I know your arrival date?

USER: I want to return back in the morning time on Sept 11th.

ASSISTANT: May I know your connection limit?

USER: I prefer a single stop over in between my journey.

ASSISTANT: Do you have any other requirements?

USER: I need a flight which is departing in the afternoon time and returning should be in the morning time.

ASSISTANT: Ok, please share your name to proceed further.

USER: My name is Stephanie Carter.

ASSISTANT: Please be on hold.

USER: Ok, take your time.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: It's ok, not a problem with that. Thank you for searching the flights.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.