[{"role": "user", "content": "I'm planning a trip to Italy and I want to let my host know that I'll return later. Can you help me translate 'I'll come back' into Italian?"}, {"role": "assistant", "content": "You can say 'Mi rifar\u00f2 vivo' to let your host know you'll return later. However, a more common translation for 'I'll come back' in Italian would be 'Torner\u00f2' or 'Ritorner\u00f2' for a more formal tone."}, {"role": "user", "content": "Which one would be more suitable for a host?"}, {"role": "assistant", "content": "'Torner\u00f2' is a more polite and common way to say 'I'll come back' when talking to a host. 'Mi rifar\u00f2 vivo' has a more casual tone, 'Torner\u00f2' is suitable for formal situations as well."}]