[{"role": "user", "content": "I'm trying to learn Italian and I came across the sentence 'I had to walk home.' Can you help me translate it into Italian so I can practice my language skills?"}, {"role": "assistant", "content": "The translation of 'I had to walk home' in Italian is 'Sono dovuto andare a casa a piedi.' This sentence is in the passato prossimo tense, which is used to describe completed actions in the past."}]