PrestaShop Order status module allows you to book out of stock in advance. For more details visit:
http://www.fmemodules.com/en/61-pre-order-notification-waiting-list-prestashop.html
4. PrestaShop Preorder module enables you to
accept advance customer order of your
product. This allows you to give incentives
on pre-orders and capture more customers.
This PrestaShop order status module
allows your customers to book out of Stock
products in advance and subscribe to
waitlist.