[{"role": "user", "content": "I'm planning a trip to Italy and I want to apologize if I accidentally get lost, so I need to know how to say \"Please come back\" in Italian. Can you help me with that?"}, {"role": "assistant", "content": "If you need to ask someone to return, you can say \"Per piacere, ritorni.\" This is a polite way to ask someone to come back. Buon viaggio!"}]