[{'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: Transaction Information: We collect transaction details related to your use of our Services, including the type of service requested, date and time the service was provided, amount charged, distance traveled, and other related transaction details. Additionally, if someone uses your promo code, we may associate your name with that person."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]