Hello,. I am Ruth Campbell.
user
Hello. How could I support you?
assistant
Due to sudden change of my business meeting because of some technical problem, I need to change my reservation so can you help me with that?
user
Please wait for a while.
assistant
Sure.
user
We are sorry to inform you that there is no reservation found with your given name.
assistant
Ok, no issues.
user
Thank you for reaching us.
assistant
Thanks for the information.
user