Hello. I am Carolyn Gonzalez.
user
Hello, how may I assist you?
assistant
I want to change my existing reservation due to postpone of my interview, can you please help me in that?
user
Sure, please wait for a moment.
assistant
Ok.
user
Sorry, there is no reservation found on your name in our database to change.
assistant
No problem, thank you.
user
Thank you for approaching us.
assistant