Hi.
user
Hello, how can I help you today?
assistant
I have made a reservation earlier to attend for a meeting, due to some issues it has been postponed. Can you please aid me to change it?
user
Sure, may I know your good name?
assistant
Brian Hill is my name.
user
Please wait for a while.
assistant
Sure.
user
Sorry there was no reservation found on your name to change it.
assistant
Thanks for your information.
user
Thank you for reaching us.
assistant