options: m : thank you . this bookstore is huge . hope i can find all the books i want to buy . m : thank you . the library is so big . hope i can find the book about turtles that i 'm looking for . m : thank you for your help . it 's my first time to the library and i 'm a bit lost . m : thanks . i really like the layout of the butterflies section in this museum .
article: m : excuse me , can you tell me where the nonfiction section is ? i need to borrow a book about butterflies . f : it 's over there . we also have a science section over here . when you 're ready to check out , come to the front desk .