generate response: I also need a train departing from Cambridge going to London Kings Cross on Tuesday leaving after 18:00. Do you have any?. Intent: find_train. Slots: train-day=tuesday, train-departure=cambridge, train-destination=london kings cross, train-leaveat=18:00
Response: TR4125 leaves at 19:00 on Tuesday from Cambridge and arrives in London Kings Cross at 19:51. The price is 23.60 pounds. Would you like me to book it?