Hello.
user
Hello. How may I serve you?
assistant
I am Justin Perez. Due to my health problem I want to change my reservation as my meeting was got postponed, can you please help me that?
user
Sure, I am here to help you. Please, wait a while.
assistant
Ok.
user
Thank you for waiting. I could not find any reservation on your name.
assistant
Thank you.
user
Thank you for availing us.
assistant