generate response: I really don't- it just needs to fit 8 people at 20:00 on Friday.. Intent: find_train. Slots: restaurant-area=centre, restaurant-bookday=friday, restaurant-bookpeople=8, restaurant-booktime=20:00, restaurant-food=dontcare, restaurant-pricerange=cheap, train-day=friday, train-departure=london liverpool street, train-destination=cambridge, train-leaveat=17:15
Response: I'm unable to find an opening that fits your needs. Would you like to choose a different time or day?