generate response: I think modern European sounds good. Can you book me a table for 7 people at 19:45 on a Friday?. Intent: find_taxi. Slots: restaurant-area=south, restaurant-bookday=friday, restaurant-bookpeople=7, restaurant-booktime=19:45, restaurant-food=modern european, restaurant-pricerange=moderate
Response: I'm so sorry, but they have no available reservations for that day and time. Would you like me to try another time or day?