Hello.
user
Hello. How can I assist you for today?
assistant
I am David brown, actually I want to attend my sister's marriage, so I want to cancel my recent reservation could you please help me?
user
Sure David, please wait for a moment.I will check your details.
assistant
OK, sure.
user
Sorry for the inconvenience David, there is no reservation found on your name.
assistant
OK, thank you.
user
You are welcome.
assistant