generate response: I want to arrive by 9:15, leaving on Tuesday.. Intent: find_train. Slots: restaurant-area=centre, restaurant-bookday=tuesday, restaurant-bookpeople=6, restaurant-booktime=16:00, restaurant-food=italian, restaurant-name=zizzi cambridge, restaurant-pricerange=cheap, train-arriveby=9:15, 09:15, train-day=tuesday, train-departure=london kings cross, train-destination=cambridge
Response: The earliest arrival is 6:08 is that okay?