Hello, I am Angela Jackson.
user
Hello, how can I assist you today?
assistant
My client meeting has been postponed so, I want to change my existing reservation. Can you help me with this?
user
Sure, I am here to help you. Please wait for a while, I will check with the reservation list on your name to change it.
assistant
Sure, I will wait.
user
Thank you for being patient, we are sorry to inform you that there was no reservation found on your name in our database.
assistant
Ok, Thank you for providing information.
user
Thank you for approaching us.
assistant