generate response: Thank, I also need train tickets leaving cambridge at 20:30 or later.. Intent: find_train. Slots: restaurant-area=centre, restaurant-bookday=saturday, restaurant-bookpeople=7, restaurant-booktime=12:15, restaurant-name=yippee noodle bar, restaurant-pricerange=moderate, train-departure=cambridge, train-leaveat=20:30
Response: I have 259 trains departing cambridge. Could you be more specific on your destination and what day you'd like to leave on?