It doesn't give dates that far in advance on the website but there is a telephone number.
Copied from DLRP official website: - Buffalo Bills Wild West Show: the greatest Disney dinner-show in the world!
Parade in the street of Disney Village every day at 6 PM (according to weather conditions).
A gathering of wild buffalo, authentic cowboys and American Indians, Buffalo Bill and Sitting Bull will meet in this huge arena to bring back to life the time of the Far West, to please one and all. Stagecoach hold-ups, showdowns, high-rolling cavalcades, shooting demonstrations and a Texan barbecue allow you to become a pioneer for one evening.
Everyday at 6:30 and 9:30 PM
(except on certain dates, information at 01.60.45.71.00)
Adult Price: 59 euros
Child Price: 39 euros