texts: domain: pizza ordering  <s> I would like to order a pizza from Pizza Hut. </s> <s> OK. What would you like?  </s> <s> A cheese pizza. </s> <s> Which size?  </s> <s> Large? </s> <s> Any toppings?  </s> <s> Yes, pepperoni, tomato and bacon.
labels: Unfortunately, bacon is not available. Would you like to add another topping?