Menurut saya :
contoh expression "Asking for and Showing Attention" 
A       : Hi guys. . .
B       : Hi!
A       : How are you?
B       : Excellent, and you?
A       : Fine, thanks.
B       : What are you doing here?
A       : Oh, I’m reading a book.
B       : What book is it?
A       : It’s Biology book…about plants and animals.
B       : Really?? Where did you buy it?
A       : I bought it in Gramedia book store.
B       : Mmm…Can you tell me,how much is it?
A       : It’s Rp. 60.000,00.
B       : When did you buy it?
A       : I bought it about a month ago. Do you have an interest in it?
B       : Oh, yes! I need that book for doing a task from my teacher.
A       : What task is it?
B       : Summery of  the plant’s classification 
A       : Oh, I see
B       : Yes, I’ll buy it. Ok, thanks for your information. I’ve got to go now. See you. 
A      : Oke.
A:attention please, i have an information for you