generate response: So is there any train on Monday?. Intent: find_train. Slots: hotel-bookday=monday, hotel-bookpeople=4, hotel-bookstay=2, hotel-name=acorn guest house, hotel-parking=yes, hotel-stars=4, hotel-type=guesthouse, train-day=monday, train-departure=stevenage, train-destination=cambridge, train-leaveat=21:00
Response: There are two. One leaving at 21:54 and the other leaving at 23:54.