Hello.
Hello,. How exactly I can serve you the best today?
I am Thomas Clark.
Ok.
I want to change my reservation, can you help me to modify my source code?
Sure, I will help you with that.
Thank you.
Please wait a while.
Sure.
Thank you for waiting. I have checked in reservation list to change your ticket, but could not find any reservation with your name.
Ok, thank you.
Thank you for reaching us.