You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I have a business conference meeting at Las Vegas. Can you please help me in reserving the ticket from AUS to LAS?

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

USER: I am planning my trip on Sept 27 and again I will be return back on Sept 29.

ASSISTANT: Please mention if you have any preferences about flight connections.

USER: I am flexible with single connection flight.

ASSISTANT: Please provide your airline preference.

USER: I am comfort to travel in any airlines.

ASSISTANT: Please provide your name.

USER: Myself Stephanie Baker.

ASSISTANT: The Delta Airlines providing an economy class flight with price 300 and the connections 1. Shall I confirm your ticket?

USER: Yes, please proceed for this flight.

ASSISTANT: Your ticket is booked. The flight number is 1024.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Welcome, have a great day.