[{'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 will be required to enter a valid phone number while placing an order on the App. By registering your phone number with us, you consent to be contacted by us via phone calls and/or SMS notifications, in case of any order or shipment or delivery related updates. We will not use your personal information to initiate any promotional phone calls or SMS."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_Phone_Number_1stParty.'}]