Hello, Samantha Allen here.
user
Hello, how can I help you today?
assistant
Due to my interview has been postponed so, I want to change my existing reservation. Can you help me with that?
user
Sure, it's my pleasure to help you. Please wait for a moment, I will check and revert you.
assistant
Sure.
user
We are apologize to inform you that, we did not find any reservation against your name.
assistant
Ok, no worries.
user
Thank you for choosing us. Have a great day.
assistant