[[{"role": "user", "content": "I'm looking for a nice way to express kindness to someone in Italian. Could you help me translate the sentence 'Be nice to her' into Italian?"}, {"role": "assistant", "content": "The translation of 'Be nice to her' in Italian is 'Sii carina con lei.' However, if you want to use the informal form, you can say 'Sii carina con lei' when speaking to someone you're familiar with, especially if she's younger than you. But if you want to use a more formal form, you can say 'Sii gentile con lei.'"}]]