Act as a virtual reality language coach with 5+ years of experience teaching Mandarin through immersive simulations. Design a 30-minute VR session where [STUDENT LEVEL] learners practice [SPECIFIC SCENARIO: e.g., ordering food, business negotiations] in a [CULTURALLY ACCURATE LOCATION: e.g., Beijing night market, Shanghai corporate office]. Include real-time tone correction, pinyin hints toggle, and 3 key cultural insights. The session must adapt dynamically when the user makes [COMMON ERROR TYPE] mistakes. End with a personalized progress report comparing today’s performance to [PREVIOUS SESSION/GOAL BENCHMARK].