In a library
A : excuse me, can I help you ?
B : yes, please. Can you tell me the posisition of novel collection ?
C : and can you tell me where is the place of math books, please ?
A : of course, just go to the upstairs. turn left for the novel collections and turn right for math books
D : Would you like to tell me what's the best book of new realesed novel ?
A : I suggest you to read 'Dance in the rain' by george william. The story is about romance
D : sounds good. Thank you
B and C : Thank you for your help
A : you're welcome