generate response: I'll take the first one that isn't free, but I'll need the price and the phone number please.. Intent: find_train. Slots: attraction-area=west, attraction-type=college, train-day=sunday, train-departure=stansted airport, train-destination=cambridge, train-leaveat=11:00
Response: The entrance fee for Clare College is 2.50 pounds. The phone number is 01223333200.