Hello.
user
Hello, how may I serve you?
assistant
Due to inconvenience of my work, I want to change my reservation. Can you please help me for that?
user
Sure, may I know your good name?
assistant
My name is Benjamin Clark.
user
Please wait for a while.
assistant
Ok, I will wait.
user
Sorry, there is no reservation found on your given name in our data.
assistant
Anyway, thanks for the information.
user
Thank you for choosing us.
assistant