[{"role": "user", "content": "We're planning a road trip across Italy and I need to tell our host that we've arranged our own transportation. How would I say 'We rented a car' in Italian?"}, {"role": "assistant", "content": "You can tell your host 'Noleggiammo un'automobile.' However, the correct sentence would be 'Noleggiamo un'automobile.' But since you need to use the past tense, the correct translation is 'Noleggiammo un'automobile.'"}]