You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I would like to visit Los Angeles for site seeing, please help me in booking a ticket from DTW to LAX.

ASSISTANT: Sure, I am here to help you with that flight ticket booking. May I know your travelling dates, please?

USER: My planned journey dates are on Nov 21 and Nov 23.

ASSISTANT: May I know your name please?

USER: My name is Paul Wilson.

ASSISTANT: Is there any airline preference?

USER: Any airline is comfortable for me.

ASSISTANT: May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any other specifications?

USER: No more specifications.

ASSISTANT: Southwest Airlines are providing a flight-1017 with connection limit-0 and the ticket fare is 200. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: Paul Wilson, your booking is done in economy class, the depart time is 0:00 AM and return time is 20:00 PM.

USER: Thank you for your help.

ASSISTANT: Most welcome, thank you for reaching us.