generate response: On sunday. But I have to be there by 19:15. Which one works best for that?. Intent: find_train. Slots: train-arriveby=19:15, train-day=sunday, train-departure=london kings cross, train-destination=cambridge
Response: There are 7 trains. The one that arrives closest to 19:15 is TR2952 which leaves at 17:17 and arrives at 18:08. Would you like to book this?