generate response: Varsity Restaurant. Please make a reservation for 2 people at 18:15 on Wednesday.. Intent: find_train. Slots: restaurant-area=centre, restaurant-bookday=wednesday, restaurant-bookpeople=2, restaurant-booktime=18:15, restaurant-food=international, restaurant-name=the varsity restaurant, varsity restaurant, restaurant-pricerange=moderate, train-arriveby=14:30, train-day=wednesday, train-departure=norwich, train-destination=cambridge
Response: Unfortunately, I am unable to book for that day/time. Would you like to book your table for another day or time?