generate response: No preference. Can you recommend one & book a table for 4 people at 17:45 on saturday. & may I have the reference # please?. Intent: book_train. Slots: restaurant-area=centre, restaurant-bookday=saturday, restaurant-bookpeople=4, restaurant-booktime=17:45, restaurant-pricerange=expensive, train-bookpeople=4, train-day=saturday, train-departure=kings lynn, train-destination=cambridge, train-leaveat=13:00
Response: I would recommend british cuisine. Would that be okay with you?