[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: For your convenience, TripAdvisor LLC calculates an average price for each hotel, which is based on the rates of available rooms obtained from our booking partners. For tours and attractions, the price displayed is usually the lowest available per person adult price. For any travel packages or deals listed, TripAdvisor LLC does not guarantee any specific rates or prices. In addition, average hotel prices are updated nightly and displayed in your preferred currency using prevailing conversion rates. Since these converted prices are estimates, please check with the booking site for the exact amount and currency."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]