generate response: Yes please I need it for 3 people at 17:30 on sunday.. Intent: find_train. Slots: restaurant-area=centre, restaurant-bookday=sunday, restaurant-bookpeople=3, restaurant-booktime=17:30, restaurant-food=lebanese, restaurant-name=ali baba, restaurant-pricerange=moderate, train-arriveby=13:30, train-day=sunday, train-departure=ely, train-destination=cambridge
Response: I'm sorry. It doesn't look like they have any availability at that time. Would you like to look for another day or time?