Hello how may I help you? I need to place an order Certainly. What will you like to order from Tony's Pizza shop? Do you have stuffed crust? Yes we do We have stuffed crust. Great, I need a large stuffed crust with bacon, mushroom, and spinach Uh-oh. I'd love to complete that order for you but it looks like we are currently out of spinach! Want to substitute for another topping? . How about pineapple then? Yes, pineapple is available! Would you like me to ahead and complete the order with pineapples instead of spinach? Yes please! Alright. Placing the order for your large stuffed crust bacon, mushroom, and pineapple pizza. One moment please!