You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a ticket from JFK to DTW. Could you book a ticket?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Travelling dates are from Mar, 11 to Mar, 13.

ASSISTANT: May I know your name please?

USER: My name is Mark White.

ASSISTANT: Mark, I found a flight with the connecting flight of fare 300 of Spirit airline, shall I book this ticket?

USER: Proceed for booking.

ASSISTANT: Ok, your booking is done with the flight number 1025.

USER: Thank you.

ASSISTANT: You are welcome, have a safe flight.