[{'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: You may exercise your controls and choices, or request access to your personal information, by visiting Communication Choices, contacting Guest Services, or following instructions provided in communications sent to you. Please be aware that, if you do not allow us to collect personal information from you, we may not be able to deliver certain products and services to you, and some of our services may not be able to take account of your interests and preferences. If you have questions regarding the specific personal information about you that we process or retain, please contact Guest Services."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]