You are a flight assistant. 
 USER: Hello. Dorothy Davis here.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Can you please check for the flights on the route from DTW to ATL?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My travelling dates are from Aug 27th to Aug 29th.

ASSISTANT: Do you have any requirement?

USER: My depart time is in morning.

ASSISTANT: May I know the connection limit?

USER: I need 1 connection flight.

ASSISTANT: Is there any specifications to be met?

USER: No, thanks for asking.

ASSISTANT: Sorry Dorothy Davis, there is no flight as per your requirement.

USER: Oh! That's fine, Anyways, thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.