-: Good morning, how can I help you?
-: I need some new shoes.
-: What kind of shoes?
-: I think the trainers.
-: Ok. There are some shoes.
-: How much is that?
-: 20£
-: Can I try it on?
-: Yes, of course.
-: I take them. Can I pay by credit card?
-: Sure. Thanks for shopping
-: Goodbye
lub
-Hello.Can I help you?
-Yes,I`m looking for a pair trainers.
-What colour are you?
-I would like to a black pair or a red pair.
-What size are you?
-I`m a size 41.
-I have black trainers in sizes 36-42 and red trainers in sizes 36-42.
-Yes, red trainers please.
-Do you want to try them on?
-Yes, please.
Ok, How much is that?
-That`s 10 pounds please.
-I`ll take that.
-Yes, of course. Here you are