This question requires you to create a design concept for dynamic pricing at Lyft. Dynamic pricing, also referred to as surge pricing or demand-based pricing, is a strategy that modifies the pricing of a product or service according to its demand at a specific moment. For Lyft, this means adjusting ride fares in real-time, typically influenced by elements such as current rider demand, driver availability, location, and possibly other factors like the time of day, special events, or weather conditions. To effectively address this question, you should show a clear understanding of how dynamic pricing models function, identify the key factors that impact this model, discuss the benefits for both the company and the customer, and consider any potential challenges or limitations.