You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you reserve me a ticket from DTW to LGA?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My trip dates are May 14 to May 16.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight which departs in afternoon time.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name to proceed further?

USER: I am Anthony Scott.

ASSISTANT: Please be on hold.

USER: Ok.

ASSISTANT: Sorry, there are no flights found on your specified routes.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for approaching us.