generate response: Great. I'm going to also need a train to take me to Cambridge. Need it to leave after 19:00. Intent: find_train. Slots: hotel-name=acorn place, acorn, hotel-parking=yes, hotel-pricerange=moderate, hotel-stars=4, hotel-type=guesthouse, train-destination=cambridge, train-leaveat=19:00
Response: I have many trains going to cambridge. Can you tell me where you are departing from? Also, how many tickets will you need?