Hello, I am Brenda Mitchell.
user
Hello, how can I help you?
assistant
I want to change my existing reservation due to my conference meeting has been postponed.
user
Ok. I will help you in changing.
assistant
Thank you.
user
Please wait for a moment, I will check the previous reservation with your name.
assistant
Ok.
user
I am here to inform you that, there is no reservation found on your name.
assistant
Not an issue, thank you for the information.
user
Thank you for opting us.
assistant