Hi.
Hello.
I am Christine Mitchell.
How may I serve you today?
I want to change an existing reservation due to sudden change in my trip. Can you help me?
Sure, please wait a moment I will check the reservation list.
Ok.
Thank you for waiting. I have checked in reservation list to change your ticket, but could not find any reservation with your name.
No issue. Thank you.
Thank you for opting us.