Hello,.
user
Hello, how can I serve you?
assistant
I am Samantha Mitchell. As my sisters engagement got postponed, I want to cancel my recent reservation. Please help me out.
user
Sure, wait for a while.
assistant
OK, sure.
user
I will check and get back to you. Thank you for waiting. There is no reservation found based on your name.
assistant
OK, thank you.
user
Thank you for contacting us. Have a nice day ahead.
assistant