D-Hello , do you have a winter boots?
M- Hello yes, we have. What size do you want?
D-I need size 30
M-Yes we have.
D-Can I try it?
M-Yes, shure. Please take it.
D-Oh, it’s ok for me, this is my size. How much is it?
M- 25 $. Do you want it?
D- Yes, I want
M-How do you want to pay ,cash or by card?
D- I want to pay by card.
M- Thank you.
D- thank you too.Good bye
M- Good bye