generate response: Ok, could I get the reference number for that reservation please?. Intent: book_restaurant. Slots: restaurant-bookday=friday, restaurant-bookpeople=7, restaurant-booktime=11:00, restaurant-food=seafood, sea food, restaurant-name=loch fyne, restaurant-pricerange=expensive
Response: I'm very sorry there seems to be an error in our system. There are no results for a seafood restaurant. Is there another type of cuisine you'd like?