The two plugins are fully compatible, but how to combine them? Let’s see what you can do.
You can use the basic “Add to cart” widget provided with Elementor also for bookable products, and so stylize the product page with Elementor.
To use it the right way, make sure you set the option Booking Form Position to Default in YITH > Booking:
Then, use Elementor Product Add to Cart widget to place the booking selection form wherever you want on the product page.