generate response: Either would be fine. Can you book for 1 at 20:00 on Tuesday?. Intent: book_restaurant. Slots: restaurant-area=centre, restaurant-bookday=tuesday, restaurant-bookpeople=1, restaurant-booktime=20:00, restaurant-food=turkish, restaurant-pricerange=moderate
Response: I'm sorry, it looks like they are both booked during yoir preferred time and day. Would you like to try something else?