Need Help in capturing checkout date from FT Calander to woo commerce

I am having restaurant site where I am using woo-commerce as e-commerce platform & FT-Calendar as Event base menu, Like if you select the date it will load the menu page of that weekday i.e monday, tuesday & so on. I need that this selected date to be taken as value & posted on woo-commerce checkout page as Order delivery date. My site address is http://www.biryanisrus.com/test-menu-page/ please some one know’s how to do this help.