From Halopedia, the Halo wiki
Step into the Pelican Training simulation, an interactive experience that gives you an opportunity to get hands-on with some of the UNSC’s most battle-hardened hardware through teamwork and deft decision-making.
The instructor video starts off by showing Lieutenant Wilson introducing herself and giving a basic overview of the experience. Throughout the video the video several clips of D77 Pelicans through the Halo franchise are shown.
The character named Captain B. Wallace was voiced by Joe Bianco.