r u a bot

denkwerkzeuge: hi
mariano: do I know u ?
denkwerkzeuge: How would I know what you know.
mariano: r u a bot ?
denkwerkzeuge: How did you know I am a machine?
mariano: ok,
denkwerkzeuge: Excuse me!
mariano: I remember
enkwerkzeuge: Me too.
mariano: ok, bye
denkwerkzeuge: Sayonara. Ahem.