generate response: I'll need to arrive by 09:30.. Intent: find_train. Slots: train-arriveby=09:30, train-day=wednesday, train-departure=cambridge, train-destination=birmingham new street
Response: We have 3 trains that match that criteria. One leaves at 05:01, another at 06:01 and another at 23:01. Which one would you like me to book for you?