generate response: Could you book for my party at 15:15 on Wednesday?. Intent: find_taxi. Slots: restaurant-area=south, restaurant-bookday=wednesday, restaurant-bookpeople=7, restaurant-booktime=15:15, restaurant-food=italian, restaurant-name=pizza hut cherry, pizza hut cherry hilton, restaurant-pricerange=moderate, hotel-area=south, hotel-bookday=wednesday, hotel-bookpeople=7, hotel-bookstay=5, hotel-name=aylesbray lodge guest house, hotel-pricerange=dontcare, hotel-stars=4, hotel-type=guesthouse
Response: For how many please ?