Hello.
user
Hello, how may I best serve you today?
assistant
 I am Helen Evans. I want to surprise my brother on his graduation day at AZ-PHX. Can  You book a ticket from NV-LAS?
user
Sure, please let me know your price limit?
assistant
My price limit is 200.
user
When are you willing to travel?
assistant
 My travel dates are 08/25 and 08/27.
user
Ok, please wait for a moment.
assistant
Ok.
user
Thanks for waiting, we found a flight ticket in AA airline with fare of 200 having a halt.
assistant
Please confirm my journey.
user
Your ticket has been reserved with in 1028 flight number.
assistant
 Thank you for booking.
user
Thanks for availing us, have a safe journey.
assistant