Hello.
user
 Hello, How can I assist you today?
assistant
I am Steven Miller. I want to cancel my recent reservation due to postpone of my interview date. Can you help me with that?
user
Sure, please wait for a while, I will check the reservation list and revert to you.
assistant
Sure.
user
We hardly tried to find your reservation but, no reservation has been found with your name.
assistant
No problem. Thank you for your kind service.
user
Thank you for reaching us. Have a good day.
assistant