generate response: I need it to pick me up in time to get me to the restaurant before 11:30. Can I get a contact number and car type please?. Intent: book_restaurant. Slots: taxi-arriveby=11:30, taxi-departure=express by holiday inn cambridge, taxi-destination=grafton hotel restaurant, restaurant-area=east, restaurant-bookday=tuesday, restaurant-bookpeople=5, restaurant-booktime=11:30, restaurant-food=british, restaurant-name=grafton hotel restaurant, restaurant-pricerange=expensive
Response: The car is a black lexus and the contact number is 07421870215.