Hello, I am Dennis Lopez.
user
Hello, how can I render you?
assistant
Will you please help me in changing my reservation as the seminar which I want to give got postponed?
user
Sure, I am ravish to help you. Please, wait for a minute.
assistant
Ok.
user
Thanks for waiting, there is no reservation found on your name.
assistant
It's ok, thank you for your kind information.
user
Thank you for approaching us.
assistant