Hello, My name is Dennis Martinez.
user
Hello, how can I help you today?
assistant
As I have some adjustments being made to my scheduled appointments. Can you help me, To change my existing reservation?
user
Sure, please wait a moment.
assistant
OK.
user
Sorry to inform, no reservation found with your name.
assistant
OK. Thank you, For your efforts and help.
user
Thanks for reaching us, have a good day.
assistant