Hi, I am Joshua Campbell.
user
Hello, how may I help you?
assistant
Can you please book a flight ticket from Las Vegas, LAS?
user
Sure, may I know your journey dates?
assistant
I would like to start on 12/29 and return on 12/31.
user
Kindly,mention your airport codes.
assistant
I want to reach to Houston, IAH.
user
You have a flight with airline AA and flight  number is 1004 with 1 connection and price is 100.
assistant
Proceed to book.
user
Your reservation is done.
assistant
Thank you for your service.
user
Thank you for choosing us, have a nice day.
assistant