You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I need to travel Detroit, can you please reserve flight ticket from DCA and DTW?

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

USER: My travelling dates are Dec,20 and Dec,22.

ASSISTANT: Do you have any limits on number of connections?

USER: Yes, I prefer one connecting flight.

ASSISTANT: May I know your name for the booking process?

USER: Myself Kevin Green.

ASSISTANT: Do you have any another specifications on your journey?

USER: No.

ASSISTANT: JetBlue Airlines providing a flight with the price 100 with single connection. Can I proceed for the booking?

USER: Please proceed with the reservation.

ASSISTANT: Your flight ticket reservation done with the flight number 1012.

USER: Thank you.

ASSISTANT: Welcome, thank you for reaching us.