Hello. I am Dorothy Rodriguez.
user
Hello, how may I serve you today?
assistant
 Can you cancel my reservation, which is done earlier?
user
Sure, I will help you with cancellation.
assistant
Thank you.
user
Please wait for a moment, while I check for your reservation.
assistant
Sure.
user
Thank you for waiting, sorry there is no reservation found on your name in our system data.
assistant
No problem, thank you for your information.
user
Thank you for visiting us, we hope see you again.
assistant