[{"role": "user", "content": "I have a friend coming over from Italy and I want to apologize for keeping them waiting, can you help me translate 'I'm late for lunch' into Italian?"}, {"role": "assistant", "content": "Of course, I'd be happy to help you with that. The translation of 'I'm late for lunch' in Italian is 'Sono in ritardo per il pranzo.'"}, {"role": "user", "content": "That's perfect, grazie mille! What if I want to say it in a more formal way, is the translation the same?"}, {"role": "assistant", "content": "Yes, the translation 'Sono in ritardo per il pranzo' is suitable for both formal and informal situations. However, if you want to add a bit more formality, you could say 'Mi dispiace, sono in ritardo per il pranzo', which means 'Sorry, I'm late for lunch'."}]