generate response: Still deciding, can I set up a train ride first? If would be from londons kings cross to cambridge, on saturday leaving after 11:00AM.. Intent: find_train. Slots: train-day=saturday, train-departure=london kings cross, train-destination=cambridge, train-leaveat=11:00
Response: The TR7309 leaves after 11:00. If you'd like to make a booking, I'll need to know how many tickets you'd like.