[{"role":"user","content":"Assalamuwalikum","at":1785214466},{"role":"assistant","content":"Wa Alaikum Assalam! How can I assist you today? If you're looking for something specific from our store, feel free to let me know!","at":1785214466},{"role":"user","content":"I need charger for iMac 140 watt","at":1785214503},{"role":"assistant","content":"It looks like we don't have a charger for the iMac 140 watt available right now. If you're looking for alternatives or maybe a different type of charger, let me know, and I can help!","at":1785214503}]