generate response: Yes please book it for 8 people on tuesday at 20:15. Intent: book_train. Slots: restaurant-area=west, restaurant-bookday=tuesday, restaurant-bookpeople=8, restaurant-booktime=20:15, restaurant-food=indian, restaurant-pricerange=expensive, train-arriveby=17:15, train-bookpeople=8, train-day=tuesday, train-departure=stevenage, train-destination=cambridge
Response: Which restaurant should I book? There are 5, in the west, that serve Indian food.