[{"role": "user", "content": "I'd like to know how to ask 'Which is cheaper?' in Italian so I can compare prices while shopping during my trip to Italy."}, {"role": "assistant", "content": "To ask 'Which is cheaper?' in Italian, you can say 'Qual \u00e8 la pi\u00f9 economica?' This will help you compare prices and make informed purchasing decisions during your trip to Italy."}]