You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to book a flight ticket from LAS to Detroit DTW. Can you make a reservation for me?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my planned trip dates are on May 14 and return on May 16.

ASSISTANT: Do you have any preferences about class?

USER: Yes, I want a business class flight to travel.

ASSISTANT: Do you have any preferences about flight connections?

USER: Ok, I need a single connecting flight.

ASSISTANT: Please mention your name.

USER: Yes, I am Richard Jackson.

ASSISTANT: The Frontier airlines providing business class flight with price 700 and the connections 1. The departure time is 11:00 hrs and arrival time is 4:00 hrs. Shall I confirm your ticket?

USER: Please you can proceed with the ticket booking.

ASSISTANT: Your ticket is booked. The flight number is 1015.

USER: Thank you for your service.

ASSISTANT: Welcome, have a great day.