I'm trying to locate some contact information for someone
user
Do you know her name?
assistant
Ariana Grande
user
Sorry, I don't know anything about her.  Would you like to continue looking for information about this person?
assistant
No thank you
user
Is there anything else I can help you with?
assistant
I'm trying to locate some contact information for someone
user
Do you know her name?
assistant
Ariana Grande
user
Sorry, I don't know anything about her.  Would you like to continue looking for information about this person?
assistant
No thank you
user
OK, let's move on to some other topic.  Can you tell me what kind of things you want to talk about?
assistant
I'm trying to locate some contact information for someone