generate response: Italian would be great. I also need a train to Cambridge that arrives on Tuesday by 15:30.. Intent: find_train. Slots: restaurant-area=east, restaurant-food=italian, restaurant-pricerange=expensive, train-arriveby=15:30, train-day=tuesday, train-destination=cambridge
Response: There are no Italian places to dine, is there another food you would prefer before we book the train?