[{"role": "user", "content": "I'm trying to learn Italian and I want to express my disappointment to a friend, can you help me translate the sentence 'Why didn't you come?' into Italian?"}, {"role": "assistant", "content": "The translation of 'Why didn't you come?' into Italian is 'Perch\u00e9 non \u00e8 venuta?' if you're addressing a female friend, or 'Perch\u00e9 non \u00e8 venuto?' if you're addressing a male friend."}]