When I went looking for a slot, there were none. I kept looking and a week or two before the finally series of the year, three opened up in Asheville. I assume there had been cancellations. So, based on that, I’d suggest incorporating checking their site into your daily morning coffee ritual.
It seems you have one year from delivery to participate in the Experience. It’s about as much fun as you can have while dressed. Strangely, my dealer’s sales staff has no idea what the Experience is and doesn’t use it as part of the sales pitch. It’s gotta cost Ford a fortune!