generate response: Can you tell me the travel time as well please? Also, I'm looking for an expensive restaurant in the centre for lunch.. Intent: find_train. Slots: restaurant-area=centre, restaurant-pricerange=expensive, train-arriveby=14:00, train-day=saturday, train-departure=cambridge, train-destination=stevenage
Response: The travel time for TR8377 is 49 minutes. Can you tell me what kind of food you prefer so I can narrow down the restaurant choices?