What kind of books do you like ?
neutral
user
I like reading novels about early America .
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assistant
Really ? Me too .
surprise
user
Which one do you like best ?
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assistant
I prefer the novels by Hemingway , such as The Old Man and the Sea . I like the simple words in his novels .
neutral
user
Yup . Though the words he used are simple , but the spirit he has conveyed is great .
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assistant