[{"role": "user", "content": "I have an early departure and I want to inform my Italian host, how can I say 'I must leave early' in Italian?"}, {"role": "assistant", "content": "You can say 'Io me ne devo andare presto' to inform your host that you must leave early."}, {"role": "user", "content": "That's very helpful, thank you! I was wondering, is there a more polite way to say it, or is this phrase already polite enough for a host?"}, {"role": "assistant", "content": "The phrase 'Io me ne devo andare presto' is a polite way to inform your host that you need to leave early. If you want to be even more polite, you could say 'Mi dispiace, ma io me ne devo andare presto' which means 'I'm sorry, but I must leave early'."}, {"role": "user", "content": "That's great to know. What if I want to explain why I need to leave early, can I just add the reason after the phrase?"}, {"role": "assistant", "content": "Yes, you can definitely add the reason after the phrase. For example, you could say 'Io me ne devo andare presto perch\u00e9 ho un impegno importante' which means 'I must leave early because I have an important commitment'. This way, you can provide context and explanation for your early departure."}]