Act as a seasoned Product Manager with 10+ years of experience in e-commerce and pricing optimization. Your task is to design a comprehensive AI-driven dynamic pricing model for [PRODUCT CATEGORY] that maximizes revenue while maintaining competitive positioning. Outline the key steps, including: 1) Data collection (e.g., [COMPETITOR PRICES], [DEMAND FLUCTUATIONS], [INVENTORY LEVELS]), 2) Selection of machine learning algorithms (e.g., regression, reinforcement learning), and 3) Implementation framework with [PRICING RULES] and constraints. Provide specific examples of how the model would adjust prices in response to [MARKET TRENDS] and customer behavior. Include metrics to measure success (e.g., conversion rate, profit margin) and potential pitfalls to avoid.