Betty  Smith wrote A Tree Grows In BrooklynA Tree Grows In Brooklyn is in language English
[Human]: I like Betty Smith as an author. Do you have any recommendatiojns? [Assistant]: Betty Smith wrote A Tree Grows in Brooklyn, which was released in 1943, are you familiar with it? [Human]: No, but was it written in English? 
Yes, it was written in English. Were there any other authors you were interested in?