[{"role": "user", "content": "I'm trying to write a letter to a friend in Italy and I want to make sure I can ask for the right supplies at the post office, can you tell me how to say 'I need an envelope' in Italian?"}, {"role": "assistant", "content": "To ask for an envelope in Italian, you can say 'Ho bisogno di una busta.' This translates to 'I need an envelope' in English. You can use this phrase at the post office to request the necessary supplies for sending your letter."}]