generate response: I am looking for an expensive restaurant in the centre, type of food does not matter but I need a table for 7 people for Tuesday at 13:15.. Intent: book_restaurant. Slots: restaurant-area=centre, restaurant-bookday=tuesday, restaurant-bookpeople=7, restaurant-booktime=13:15, restaurant-food=dontcare, restaurant-pricerange=expensive
Response: Unfortunately there is no vacancy on that day at that time. Can we try another day or time?