{
   "user_action":[
      
   ],
   "system_action":[
      
   ],
   "belief_state":{
      "food":{
         "name":"",
         "type":"",
         "price_range":"",
         "size":"",
         "ingredients":""
      },
      "drink":{
         "name":"",
         "price_range":"",
         "size":""
      },
      "sauce":{
         "name":"",
         "price_range":"",
         "size":""
      },
      "order":{
         "type":"",
         "price_range":"",
         "restaurant_name":"",
         "area":"",
         "book_time":"",
         "book_day":""
      },
      "booking":{
         "restaurant_name":"",
         "area":"",
         "book_time":"",
         "book_day":"",
         "book_people":""
      },
      "payment":{
         "type":"",
         "amount":"",
         "vat":""
      }
   },
   "request_state":{
   },
   "terminated":false,
   "history":[
      
   ]
}