[{"role": "user", "content": "I'm learning Italian and I want to let my friend know I've already departed, how do I say \"I left\" in Italian?."}, {"role": "assistant", "content": "Ciao! That's great you're learning Italian. To say \"I left\" in Italian, you would say \"Sono partito.\". Note that the verb 'partito' is in the masculine form. If you're a female speaker, you would say \"Sono partita\"."}]