[{"role": "user", "content": "I'm trying to learn Italian and I'm stuck on the sentence \"Is it you?\". Can you help me translate it?"}, {"role": "assistant", "content": "Certo! (Of course!) The translation of \"Is it you?\" in Italian is \"Sei tu?\". If you want to be more formal, you can say \"\u00c8 lei?\" (if you're addressing a female) or \"\u00c8 lui?\" (if you're addressing a male). But in informal conversations, \"Sei tu?\" is the way to go!"}]