Hello, I am Mark Garcia.
user
Hello, what can I do for you today?
assistant
 I would like to book a flight ticket to Phoenix, AZ - PHX to attend board meeting with my company authorities. Can you help me with booking within 1000?
user
Sure, on which dates you preferred to travel?
assistant
My preferable dates are 06/16 - 06/18.
user
From where you would like to fly?
assistant
I would like to fly from Chicago, IL - ORD.
user
1022 flight is available on your desired route with a less fare of 100. Shall I proceed?
assistant
Ok, proceed.
user
Ok, your ticket has been booked successfully.
assistant
Thanks for your help.
user
Thanks for opting us, have a good day.
assistant