You should be able to book palo at your 90 day mark on the disney cruise line web site. It is recommended because it fills up fast. Also here is a picture of my boarding pass if you notice in the middle it says PLLAAPL that is your dinning rotation. P - Parrot Cay, A - Animators Palate, L - Lumiere’s (if you are on the magic or it will be Triton’s. It even has your table number. Lastly, if there is a change to you dinning rotation like ours was your servers will let you know since they follow you to every dinning room.