generate response: That'll work. How much does that cost and how long does it take to get into Birmingham new street?. Intent: find_train. Slots: train-day=saturday, train-departure=cambridge, train-destination=birmingham new street, train-leaveat=21:30
Response: It takes about 163 minutes and it costs 60.08 pounds. I can help you book a seat on the train whenever you're ready