generate response: How about 15:30? Are there any slots available then?. Intent: find_taxi. Slots: restaurant-area=south, restaurant-bookday=monday, restaurant-bookpeople=3, restaurant-booktime=15:30, restaurant-food=chinese, restaurant-name=dontcare, restaurant-pricerange=expensive
Response: There is availability at the good luck chinese food takeaway and you have a reservation booked. The reference number is W06BBN75 .