Hi.
user
Hello, How can I aid you?
assistant
I want to change my existing reservation due to sudden change in my trip.
user
Sure, I am happy to help you. Can you mention your name to proceed further?
assistant
I am Pamela Jones.
user
Ok, please hold on for a minute.
assistant
Ok.
user
Thank you for waiting. I have checked in reservation list to change your ticket, but could not find any reservation with your name.
assistant
No issue.
user
Thank you for making us to serve you.
assistant
Thank you for your response.
user