Hello, I am Helen Carter.
user
Hello, how can I assist you?
assistant
I want to change my reservation as my schedule to meet manager got postponed.
user
Ok.
assistant
Can you please help me?
user
Sure, please wait.
assistant
Ok.
user
Thanks for being patience. There is no reservation exists with your name.
assistant
It's ok, thank you for your response.
user
Thank you.
assistant