generate response: I also need a train for Tuesday that leaves London Liverpool Street and arrives in Cambridge by 16:15.. Intent: find_train. Slots: hotel-area=west, hotel-bookday=tuesday, hotel-bookpeople=7, hotel-bookstay=5, hotel-name=finches bed and breakfast, hotel-pricerange=cheap, hotel-type=guesthouse, train-arriveby=16:15, train-day=tuesday, train-departure=london liverpool street, train-destination=cambridge
Response: I have train TR2715 that leaves at 7:39 and arrives at 9:07.