generate response: Yes. I need to book a train on Saturday that goes to Cambridge.. Intent: find_train. Slots: restaurant-bookday=saturday, restaurant-bookpeople=8, restaurant-booktime=14:45, restaurant-name=backstreet bistro, train-day=saturday, train-destination=cambridge
Response: Certainly. There are many trains into Cambridge. Where would you like to depart from, and do you have a preferred departure or arrival time?