The conversation between human and AI assistant.
[|Human|] Extract the names of the characters and their associated book from the text and organize them in a table.
[|AI|] | Character name | Book number |
| -------- | ------------ |
| Harry Potter | first book |
| Hermione Granger | second book |
| Ron Weasley | third book |
[|Human|] 
Extract the names of the characters and their associated book from the text and organize them in a table.