Hi,.
user
Hello.
assistant
I am David lee.
user
How can I assist you now?
assistant
To Las Vegas, LAS reserve me a seat to attend meeting with my shareholders.
user
Sure, I am glad to help you.
assistant
Thank you.
user
May I know your take off airport code?
assistant
My take off airport is Austin, AUS.
user
Let me know your travel dates?
assistant
I will fly on 10/15 and recur on 10/17.
user
How much you can afford for this journey?
assistant
500 is the budget.
user
 Please wait a moment, I will check the flight availability and let you know.
assistant
Sure.
user
Thank you for being patience.
assistant
Ok.
user
There  is a flight available with fare 100 and single connection in Hawaiian airline. May I confirm it?
assistant
Proceed with my booking.
user
Your ticket has been confirmed with flight number 1019.
assistant
Thank you for best service.
user
Thank you for opting us.
assistant