You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Can you find a flight for me from JFK to DTW?

ASSISTANT: Sure, may I know your travelling dates?

USER: Ok, my preferable dates are from Oct 02 to 04.

ASSISTANT:  On which name shall I reserve flight ticket?

USER: Sure, I am Shirley Young.

ASSISTANT:  Do you need any specifications?

USER: I need a connecting flight.

ASSISTANT:  Sorry, there are no flights found on given dates.

USER: It's ok, thank you.

ASSISTANT: Thank you for reaching us.