You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Christopher Young.

ASSISTANT: How may I be of your help?

USER: Please, book me a plane ticket to Las Vegas, LAS to visit Casino resort of Luxor Las Vegas.

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Where do you want to start your journey to reach Las Vegas?

USER: I will start my trip to Las Vegas on 09/14.

ASSISTANT: Please let me know if you need a connecting flight.

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Kindly share your source airport code.

USER: My nearest airport to board is Boston, BOS.

ASSISTANT: When do you want to return from Las Vegas?

USER: I want to return to Boston on 09/16.

ASSISTANT: How much fare you are expecting for your ticket?

USER: My budget for ticket is 1000.

ASSISTANT: Thank you for providing your journey details, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an UA airline matching your essential details with single connection and the fare 100. Shall I continue with the booking?

USER: You can proceed with my booking.

ASSISTANT: Your seat has been reserved with the flight number-1002.

USER: Thank you for kind help.

ASSISTANT: Thank you for consulting us.