generate response: It will be for Saturday and for 3 nights.. Intent: find_train. Slots: hotel-area=east, hotel-bookday=saturday, hotel-bookpeople=7, hotel-bookstay=3, hotel-name=a and b guest house, a and b guesthouse, hotel-type=guesthouse, train-arriveby=11:00, train-day=saturday, train-departure=birmingham new street, train-destination=cambridge
Response: Okay, three nights. Would you like me to book that?