Hello,. I am Donna Perez.
user
Hello, how could I assist you today?
assistant
I want to change my existing reservation due to my interview Scheduled got postponed, can you please help me with that?
user
Please wait for a while.
assistant
Sure.
user
Sorry to inform, there is no reservation found with your given name.
assistant
Ok, no worries at all. Thanks for your information.
user
Thank you for choosing us.
assistant