Hello, I am Mary Rodriguez.
user
Hello, how may I help you?
assistant
As I made a reservation earlier with wrong dates unknowingly, can you please help me in changing my reservation?
user
Sure, please wait for a while.
assistant
OK.
user
Sorry, there is no reservation found on your name.
assistant
OK, no problem. Thank you for the information.
user
Thank you for opting us, have a good day.
assistant