generate response: Graffiti sounds good. I actually need that reservation for 5 people at 20:00 on Wednesday. Can I have the reference number for that?. Intent: book_train. Slots: restaurant-area=west, restaurant-bookday=wednesday, restaurant-bookpeople=5, restaurant-booktime=20:00, restaurant-food=british, restaurant-name=graffiti, restaurant-pricerange=dontcare, train-bookpeople=8
Response: Booking was successful. The table will be reserved for 15 minutes. Reference number is : YYPPDY56 . anything else i could help you with?