generate response: Can you please book a train to Cambridge that arrives by 11:30?. Intent: find_train. Slots: restaurant-area=west, restaurant-bookday=tuesday, restaurant-bookpeople=4, restaurant-booktime=15:45, restaurant-name=saint johns chop house, train-arriveby=11:30, train-destination=cambridge
Response: There are many! What is your departure station, and what day are you traveling?