You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am James Evans.

ASSISTANT: How can I assist you today?

USER: I have to attend a client meeting in Las Vegas, so can you please help me in flight ticket booking from LAS because it is a round trip?

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

USER: Thank you for accepting my request and my travelling dates are 09/13 and return back on 09/15.

ASSISTANT: Please give me a moment.

USER: Sure, take your own time.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Ok, you can proceed with flight ticket booking.

ASSISTANT: Your ticket is booked. The flight number is 1002 and the airline is Spirit.

USER: Thank you for your quick service in my ticket booking.

ASSISTANT: Welcome, have a great day.