[{"role": "user", "content": "I'm leaving for Italy soon and I want to be polite when it's time to leave, can you tell me how to say 'I must be going' in Italian?"}, {"role": "assistant", "content": "That's very thoughtful of you! The translation of 'I must be going' in Italian is 'Devo andare.' You can use this phrase when you want to politely excuse yourself and indicate that it's time for you to leave."}]