Wrong number

Guy:
*really, really fast* Hey, can I talk to Florence?
Me:
Huh, sorry, wrong number.
Guy:
Can you tell her I called?
Me:
I'm sorry, wrong number.
Guy:
Ok, ok, I'll call her later.
Me:
No, wrong number, there isn't any Florence here, you're on my cellph...
Guy:
Thanks. *click*
2 hours later
Guy:
Hey, can I talk to Florence, please?
Me:
Jeez...