generate response: Leaving Cambridge and headed to Stevenage, please.. Intent: find_train. Slots: train-arriveby=18:30, 1830, train-day=monday, train-departure=cambridge, train-destination=stevenage
Response: I have a 15:21 or a 17:21 train, arriving 49 minutes later at 16:10 or 18:10, respectively. Would you like me to book one for you?