generate response: I will be traveling on Thursday and would like to leave after 16:30.. Intent: find_train. Slots: train-day=thursday, train-departure=cambridge, train-destination=bishops stortford, train-leaveat=16:30
Response: The first train after 16:30 is TR6673 which leaves at 17:29 and will arrive in Bishops Stortford at 18:07. Would you like me to book this train for you?