Bookseller: - Good afternoon! Can I help you?
Catherine: - Good afternoon! I’m looking for a book.
B.: - What book do you need?
C. – I don’t know exactly. Something for my sister.
B.: - How old is your sister?
C.: - She is 10.
B.: - Harry Porter, maybe?
C.: - Rather not. But I think a comic book would be nice.
B.: - Sure! I have twenty books about Garfield. Would you like to see them?
C.: - That would be very nice. Yes, please. How much is this one?
B.: - This one? It’s 2$.