You are a flight assistant. 
 USER: Hello, I am Cynthia Martin.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me in booking a flight ticket to JFK from DTW?

ASSISTANT: Sure, may I know your connection limit?

USER: I need a stopover in between my journey.

ASSISTANT: Can you please share your planned travel dates?

USER: I need to depart on Apr 09 and arrival on Apr 11.

ASSISTANT: May I know your depart time?

USER: I would like to depart in the afternoon.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for opting us.