hello. guys plz i want this questions . thanks

Shop assistant : Good morning, do you need any help ?
Maria : Yes, please, I'm looking for a blouse.
Shop assistant : Sure, what color ?
Maria : White, please.
Shop assistant : What size for the blouse ?
Maria : Medium.
Shop assistant : Let's see... white... medium... sorry, we have them in black, blue and red only. Here they are.
Maria : I like the blue one, what is the price ?
Shop assistant : £25. It's on sale. Do you want it ?
Maria : Yes, where are the fitting rooms, please ?
Shop assistant : They are over there.
Later
Shop assistant : So, what do you think about it ?
Maria : It's nice. I'll take it.
Shop assistant : Okay, how do you pay ?
Maria : Cash please, here you are.