The conversation between human and AI assistant.
[|Human|] Summarize the book "The Catcher in the Rye" in one sentence.
[|AI|] "The Catcher in the Rye" is a novel by J.D. Salinger that follows the experiences of Holden Caulfield, a teenage boy who has been expelled from school and is dealing with feelings of alienation and disillusionment as he wanders around New York City.
[|Human|] 
Summarize the book "The Catcher in the Rye" in one sentence.