[{'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: All Sales Final; Downloading and Risk of Loss; Availability of MP3 music files: All sales of MP3 music files are final. Returns of MP3 music files are not permissible on the App. Once you have purchased MP3 music files, Flipkart encourages you to download it promptly. If you are unable to complete a download, please contact customer service within 6 hours of the payment."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]