Cleverbot
Cleverbot: I am harry potter.
User: And I am lord voldemort.
Cleverbot: Oh dear. My worst enemy!
User: Avada kedavra!
Cleverbot: Dodge!
User: Noooo! Crucio!
Cleverbot: -dodges agan- expeltermus!
User: *grabs wand back off the ground* levicorpus! Cleverbot: muses robotchop*.,funny