generate response: Thank you! Also, can you recommend a moderately-priced vegetarian restaurant, please?. Intent: find_train. Slots: restaurant-food=vegetarian, restaurant-pricerange=moderate, train-arriveby=13:45, train-day=thursday, train-departure=stevenage, train-destination=cambridge
Response: I'm sorry. I'm not finding any vegetarian restaurants at all. Would you like to choose a different type of food?