Hello.
user
Hello, how can I help you?
assistant
Williams Lewis here. I want to change my existing reservation due to prepone of externals. Can you please help me in that?
user
Please wait a minute.
assistant
Ok.
user
There is no reservation found with your name.
assistant
Ok, it is not an issue.
user
Thank you for reaching us.
assistant
Thank you for your service.
user