Hi.
user
Hello, how can I assist you today?
assistant
I want to change an existing reservation due to postponed of my robotics workshop.
user
Ok, may I know your name please?
assistant
I am Jennifer Brown.
user
Ok, wait for some time.
assistant
OK.
user
Thanks for waiting there is no reservations found on your name.
assistant
Thank you for your response.
user
Thanks for choosing us, have a great day.
assistant