generate response: I'll be catching the train at Birmingham New Street and take me to Cambridge. Anytime after 12:30 is great.. Intent: find_train. Slots: train-day=saturday, train-departure=birmingham new street, train-destination=cambridge
Response: TR0680 will depart at 12:40 and arrive 163 minutes later at 15:23. The trip will cost 60.08. Would you like to book?