generate response: I would like to arrive at 10:45.. Intent: book_restaurant. Slots: taxi-arriveby=10:45, taxi-destination=saffron brasserie, restaurant-area=east, restaurant-bookday=wednesday, restaurant-bookpeople=2, restaurant-booktime=10:45, restaurant-food=indian, restaurant-name=saffron brasserie, restaurant-pricerange=dontcare
Response: Where will you be departing from?