generate response: Saturday departiung from kings lynn and arrive cambridge same day as restaurant booking. Intent: find_train. Slots: restaurant-area=centre, restaurant-bookday=saturday, restaurant-bookpeople=5, restaurant-booktime=14:45, restaurant-food=indian, restaurant-name=the gandhi, restaurant-pricerange=cheap, train-arriveby=10:15, train-day=saturday, train-departure=kings lynn, train-destination=cambridge
Response: What day was the restaurant booking again?