"Hello. Who are you?"
"Um... Ron Weasley."
"Really! And, uh, wh-who am I?"
"Lockhart's memory charm backfired! He hasn't got a clue who he is!"
"It's an odd sort of place, this, isn't it? Do you live here?"
"No."
"Really?"

-Gilderoy Lockhart &' Ron Weasley.