generate response: The price range doesn't matter to me, but can you book at table for 3 people at 19:15 on Tuesday?. Intent: book_train. Slots: restaurant-area=centre, restaurant-bookday=tuesday, restaurant-bookpeople=3, restaurant-booktime=19:15, restaurant-food=british, train-bookpeople=3, train-day=tuesday, train-departure=kings lynn, train-destination=cambridge, train-leaveat=16:15
Response: I am sorry I cannot book for that many people at that time, another time slot perhaps?