generate response: I also need a train to Cambridge from London kings cross. I need to be there by 09:30.. Intent: find_train. Slots: train-arriveby=09:30, train-day=thursday, train-departure=london kings cross, train-destination=cambridge
Response: The last train to Cambridge from London Kings Cross leaves at 07:17 and arrives at 08:08. Shall I book 1 ticket?