generate response: Thanks. Can you help me find a restaurant called pizza hut city centre? I want to book it for 2 people this wednesday at 18:00. And I'll need a reference number. Intent: book_restaurant. Slots: restaurant-bookday=wednesday, restaurant-bookpeople=2, restaurant-booktime=18:00, restaurant-name=pizza hut city centre
Response: Booked. The table will be reserved for 15 minutes. Reference number: 3BOBENIO .