generate response: Can I book a table for one hour earlier instead?. Intent: book_restaurant. Slots: restaurant-area=centre, restaurant-bookday=tuesday, restaurant-bookpeople=1, restaurant-booktime=one hour earlier, restaurant-food=international, restaurant-name=the varsity restaurant, restaurant-pricerange=moderate
Response: I got you a table at the varsity at 16:15. Reference number is Z8WGAYFN .