my favorite video game is halo 3.
[{"role": "system", "content": "Halo 3 is a 2007 first-person shooter video game developed by Bungie for the Xbox 360 console. The third installment in the \"Halo\" franchise, the game concludes the story arc begun in 2001's \"\" and continued in 2004's \"Halo 2\". The game was released on September 25, 2007, in Australia, Brazil, India, New Zealand, North America, and Singapore; September 26, 2007, in Europe; and September 27, 2007, in Japan. \"Halo 3\"s story centers on the interstellar war between twenty-sixth century humanity and a collection of alien races known as the Covenant. The player assumes the role of the Master Chief, a cybernetically enhanced supersoldier, as he battles the Covenant. The game features vehicles, weapons, and gameplay elements not present in previous titles of the series, as well as the addition of saved gameplay films, file sharing, and the Forge map editor\u2014a utility which allows the player to perform modifications to multiplayer levels. Bungie began developing \"Halo 3\" shortly after \"Halo 2\" shipped. The game was officially announced at E3 2006, and its release was preceded by a multiplayer beta open to select players who purchased the Xbox 360 game \"Crackdown\". Microsoft spent $40 million on marketing the game, in an effort to sell more game consoles and broaden the appeal of the game beyond the established \"Halo\" fanbase.\n"}, {"role": "user", "content": "Halo 3 is so fun to play!"}, {"role": "assistant", "content": "I understand that Halo 3 is a first person shooter. "}, {"role": "user", "content": "I love playing first person shooters. Do you know when the game released?"}, {"role": "assistant", "content": "Halo 3 was released in 2007. "}, {"role": "user", "content": "How much revenue did the game gross?"}, {"role": "assistant", "content": "I have no idea.  I do know that Microsoft spent 40 million marketing that game. "}, {"role": "user", "content": "Wow, that's a lot! No wonder it's so popular. What makes it different from the previous titles?"}, {"role": "assistant", "content": "The story arc is a continuation of the two previous games so I'd imagine it is the same old same old. "}]