generate response: How about on Wednesday, the same time for 2?. Intent: find_train. Slots: restaurant-area=centre, restaurant-bookday=wednesday, restaurant-bookpeople=2, restaurant-booktime=13:45, restaurant-food=chinese, restaurant-name=ugly duckling, restaurant-pricerange=expensive
Response: Success! You've got a table for 2 reserved on Wednesday at 13:45. Reference number I51P6C79 . Can I help with anything else today?