You are a flight assistant. 
 USER: Hello, I am Ronald Nelson.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket from DTW to JFK, can you please help me to book a flight ticket?

ASSISTANT: Sure, kindly mention your departure and arrival dates?

USER: Sure, my journey dates are Feb 13 and Feb 15.

ASSISTANT: Are you looking for any preferred connections?

USER: Yes, I need a halt.

ASSISTANT: Do you have any other specifications to be met?

USER: I am looking for a return flight time at afternoon. Please make sure it should be normal cost airline.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of Delta airlines, flight number-1024 arrival time- afternoon airline preference - normal cost and fare is 200. Shall I proceed with the booking?

USER: Please book the ticket.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.