The Hunger Games has genre Young-adult fiction
[Human]: Could you recommend books similar to The Hunger Games? [Assistant]: The Hunger Games is dystopian fiction another example of that might be Divergent [Human]: Is Divergent a series like The Hunger Games? [Assistant]: Yes like The Hunger Games it is dystopian and young-adult fiction [Human]: I see. What other young adult fiction can you recommend? 
Catching Fire and Harry Potter and the Sorcerer's Stone are both good options.