Hi.
user
Hello.
assistant
I am Christine Mitchell.
user
How may I serve you today?
assistant
I want to change an existing reservation due to sudden change in my trip. Can you help me?
user
Sure, please wait a moment I will check the reservation list.
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. Thank you.
user
Thank you for opting us.
assistant