Hello.
user
  Hello, how can I best oblige you now?
assistant
I am Emma Turner. Can you book a flight ticket from Phoenix, PHX to Houston, IAH?
user
Sure, we are here to help you.
assistant
Thank you.
user
Do you need any halt in your journey?
assistant
I need halt in my journey.
user
Kindly, mention your journey dates.
assistant
My journey dates are from 02/18 to 02/20.
user
 Please wait for a while, I will search flight for you.
assistant
Sure.
user
We have found a flight with fare 600, can I proceed with my booking?
assistant
No, do not proceed, I need a flight under the range of 200.
user
Ok.
assistant
Thank you.
user
Thank you for reaching us.
assistant