Hello, I am Gregory Davis.
Hello,. Please let me know, What kind of service you are looking for today?
I want to change my existing reservation due to postpone of my exams, so can you help me with this?
Sure, I will help you with that.
Thank you.
Thank you for waiting. I have checked in reservation list to change your ticket, but could not find any reservation with your name.
Not a problem, thank you.
Thank you for choosing us.