You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I best serve you today?

USER: Please help me to book a flight ticket from DTW to SFO.

ASSISTANT: When are you planning to make your journey?

USER: My travel dates are 09 to 11 of Sep.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Kenneth Wilson.

ASSISTANT: Spirit Airlines is providing connecting flight with the ticket fare of 100 and depart time is 12:00 hours, arrival time is 18:00 hours. Shall I proceed?

USER: Please proceed to booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1028.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.