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

ASSISTANT: Hello, how can I help you?

USER: I want to head from Las Vegas, NV-LAS to attend a client meeting at Austin, TX-AUS, can you help me to book a flight ticket?

ASSISTANT: Sure, can you please provide your journey dates?

USER: I would lie to start on 12/31 and I will return within two days that is on 01/02.

ASSISTANT: Do you need any other requirements?

USER: I need a connecting flight in between my journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a flight in UA airlines, flight number is 1002 with one connection and price is 300. Shall I proceed?

USER: Everything is fine, please proceed with the booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for choosing us.