generate response: Please book me on the train with the 7:06 departure time. I am also looking for a cheap restaurant in the centre.. Intent: find_train. Slots: restaurant-area=centre, restaurant-pricerange=cheap, train-arriveby=19:15, train-day=saturday, train-departure=cambridge, train-destination=leicester, train-leaveat=7:06
Response: How many tickets would you like for the train? I have 15 cheap restaurants in the centre, what cuisine would you like?