PizzaOrder.xml

<?xml version="1.0" encoding="UTF-8" ?>
<grammar version="1.0" xml:lang="en-US"
         xmlns="http://www.w3.org/2001/06/grammar"
         tag-format="semantics/1.0" root="Main">
  
  <!-- cities.xml: 
    Defines an SRGS grammar for requesting a flight. This grammar includes
    a Cities rule that lists the cities that can be used for departures
    and destinations. -->
  
  <rule id="Main">
	 <item>
	 I would like to order <ruleref uri="#Size"/>
	 size pizza with
	 </item>
	 <item repeat="0-3" repeat-prob=".7">
	 <ruleref uri="#Toppings"/> 
	 </item>
	 <item> confirm </item>
  </rule>

  <rule id="Greeting" scope="public">
    <one-of>
      <item> Hi </item>
      <item> Hello </item>
      <item>  </item>
    </one-of>
  </rule>

  <rule id="Want" scope="public">
    <one-of>
      <item> I would like to order </item>
      <item> I want </item>
      <item> Give me </item>
      <item> I will take </item>
    </one-of>
  </rule>
  
  <rule id="Size" scope="public">
    <one-of>
      <item> Small </item>
      <item> Medium </item>
      <item> Large </item>
      <item> Extra Large </item>
    </one-of>
  </rule>

   <rule id="Toppings" scope="public">
    <one-of>
      <item> Cheese </item>
      <item> Pepperoni </item>
      <item> Sausage </item>
      <item> Peppers </item>
      <item> Sauce </item>
      <item> Onions </item>
      <item> Ham </item>
      <item> Pineapple </item>
      <item> Mushrooms </item>
      <item> Tomatoes </item>
      <item> Olives </item>
    </one-of>
  </rule>
  
  

  

  
</grammar>