generate response: What is the name of the stop where I need to get off for the restaurant?. Intent: find_train. Slots: restaurant-area=centre, restaurant-food=italian, restaurant-name=don pasquale pizzeria, restaurant-pricerange=expensive, train-day=sunday, train-departure=stansted airport, train-destination=cambridge, train-leaveat=20:15
Response: the train stop is cambridge.