generate response: Sounds good. Could you book me a reservation for 8, Friday, at 16:15?. Intent: find_train. Slots: restaurant-bookday=friday, restaurant-bookpeople=8, restaurant-booktime=16:15, restaurant-food=italian, restaurant-pricerange=expensive
Response: I'm sorry, I'm unable to book you a table at 16:15. Would you like to try another time?