generate response: Thanks! Whenever I depart is fine, as long as I arrive at London Kings Cross by 8:30!. Intent: find_train. Slots: train-arriveby=08:30, 8:30, train-day=tuesday, train-destination=london kings cross, train-leaveat=dontcare
Response: TR3343 will get you there by 07:51. Would you like to book a seat?