You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Kevin Lee. I need to travel Detroit, can you please reserve flight ticket from SEA and DTW?

ASSISTANT: Do you have any particular time for departing and returning?

USER: My depart time should be in the morning.

ASSISTANT: Could you please provide your travelling dates to search for the flight?

USER: My travelling dates are Feb,17 and Feb,19.

ASSISTANT: May I know your other specifications?

USER: I need a single connection my journey.

ASSISTANT: Sorry, no flight is available for you as per your requests.

USER: That's ok, I will make any other alternate source to reach my destination.

ASSISTANT: Thank you for reaching us.

USER: Thank you for searching the flights.