generate response: I'm also looking for a hotel to stay that has a star of 0 in the expensive price range.. Intent: find_train. Slots: hotel-pricerange=expensive, hotel-stars=0, train-day=thursday, train-departure=cambridge, train-destination=london liverpool street, train-leaveat=09:45
Response: There are no hotels in Cambridge that are expensive with a 0 star rating. Would you like to change either the price range or the star rating?