generate response: Bishops stortford. I'd like to arrive by 21:45. Can you give me the train ID please?. Intent: find_train. Slots: train-arriveby=21:45, train-day=sunday, train-departure=cambridge, train-destination=bishops stortford
Response: TR6072 leaves Cambridge at 19:29 on Sunday and arrives in Bishops Stortford at 20:07. The cost is 8.08 pounds per ticket. Would you like me to book it for you?