generate response: I need to depart from London liverpool street on friday. Ineed to arrive in Cambridge by 9:00. Intent: find_train. Slots: restaurant-area=centre, restaurant-bookday=friday, restaurant-bookpeople=5, restaurant-booktime=13:00, restaurant-food=chinese, restaurant-name=hk fusion, restaurant-pricerange=expensive, train-arriveby=09:00, train-day=friday, train-departure=london liverpool street, train-destination=cambridge
Response: TR8522 arrives at 07:07.