generate response: I will be heading into Cambridge. I will need it for Friday arriving by 12:00.. Intent: find_train. Slots: restaurant-area=west, restaurant-bookday=friday, restaurant-bookpeople=3, restaurant-booktime=16:30, restaurant-food=british, restaurant-name=graffiti, restaurant-pricerange=expensive, train-arriveby=12:00, train-day=friday, train-departure=bishops stortford, train-destination=cambridge
Response: TR2083 will arrive at 10:07. Want to book?