Hi. I am Robert Anderson.
user
Hello, how could I aid you today?
assistant
I want to change my recent reservation as my joining date got postponed. Can you help me in changing?
user
Please give me a moment.
assistant
Ok.
user
We did not found any reservation on your given name.
assistant
Ok, not an issue.
user
Thank you for availing us.
assistant
Thanks for your information.
user