Hello.
user
Hello, how can I help you?
assistant
I made a reservation earlier to attend for a meeting, due to some issues meeting has been postponed. Can you please aid me to change it?
user
Sure, may I know your good name please?
assistant
Sure, Karen Walker here.
user
Ok, please wait for a while.
assistant
Sure.
user
Sorry, there was no reservation found with your given name.
assistant
Ok, thanks for your help.
user
Thank you for opting us.
assistant