generate response: I'd like to book one for the same group of people at 11:00 on the same day as before.. Intent: book_restaurant. Slots: restaurant-area=centre, restaurant-bookday=friday, restaurant-bookpeople=1, restaurant-booktime=11:00, restaurant-food=modern european, restaurant-pricerange=moderate
Response: Neither of the restaurants in the centre are available at that time. Would you like to try a different time?