BOOKING INSTRUCTIONS: Remember you must use your Four Seasons Advisor ID every time, however you book: For GDS Bookings add the advisor ID in the SI Comments Field, along with other notations, such as bedding requests etc. -For Preferred Parter Website Bookings, your Advisor ID flows in automatically when you are logged in using your own account. For Voice Reservations, give your IATA number and name to the Four Seasons reservation agent who will ensure your advisor profile and ID are connected to the booking. Four Seasons Preferred Parter Amenities Benefits will be listed in Sabre or you can check online by logging into the Four Seasons Preferred website - amenities are different for each property