[{"role": "user", "content": "I need to inform my Italian friend that I won't be able to meet up, can you help me translate 'I have to stay home' into Italian?"}, {"role": "assistant", "content": "The translation of 'I have to stay home' in Italian is 'Io devo restare a casa.'"}, {"role": "user", "content": "That's perfect, grazie! What if I want to make it sound a bit more casual, is there a more informal way to say it?"}, {"role": "assistant", "content": "In informal settings, you can still use 'Io devo restare a casa.' as it's a neutral expression. However, if you want to sound even more casual, you could say 'Devo restare a casa.' which means the same but drops the 'Io' for a more relaxed tone."}]