generate response: I would like the taxi to arrive at the restaurant at the time I have it booked please. Intent: book_restaurant. Slots: taxi-arriveby=14:45, taxi-destination=chiquito restaurant bar, restaurant-area=south, restaurant-bookday=saturday, restaurant-bookpeople=4, restaurant-booktime=14:45, restaurant-food=mexican, restaurant-name=chiquito restaurant bar, restaurant-pricerange=expensive
Response: And where are you departing from?