generate response: It doesn't matter what time I leave as long as I'm there by 16:45.. Intent: find_train. Slots: train-arriveby=16:45, train-day=thursday, train-departure=ely, train-destination=cambridge, train-leaveat=dontcare
Response: There are 6 trains leaving that will get you there by 16:45, the closest TR3240 arriving at 15:52. Would you like to make a reservation?