generate response: I also need a taxi. It should arrive at the restaurant by 18:30.. Intent: book_restaurant. Slots: taxi-arriveby=18:30, taxi-destination=la margherita, restaurant-area=west, restaurant-bookday=sunday, restaurant-bookpeople=4, restaurant-booktime=18:30, restaurant-food=italian, restaurant-name=la margherita, restaurant-pricerange=cheap
Response: what is your destination?