Hello. I am Kathleen Clark.
user
Hello, please let me know how can I be a help for you?
assistant
Suddenly, I changed my plan.So, I want to cancel my recent reservation. Will you please help me?
user
OK, I am here to help you. Wait for a moment.
assistant
Sure.
user
Sorry, there is no reservation found for you.
assistant
Oh! it's OK. Thank you.
user
Thank you.
assistant