generate response: I need to find a train to arrive on Saturday by 11:45 going to Cambridge from Bishops Stortford.. Intent: find_train. Slots: train-arriveby=11:45, train-day=saturday, train-departure=bishops stortford, train-destination=cambridge
Response: Train number TR6163 leaves Bishops Stortford at 05:29 and arrives in Cambridge by 06:07. Would you like a ticket for this one?