Clerk:may i help you?
mira : yes,please.would you mind taking me that sweet shirt?
clerk :sure .which one?the blue on?
mira :no,the dark green one right under it
clerk:would you like to try it on?
mira: of course.can you show me the fitting room,please?
let me take you there.follow me
.....after few minutes....
mira : i am not sure.would you mind if i ask your help to take a larger size?
clerk:certainly.here.this is a medium
......after few minutes...
clerk:hoe does it feel? is it big enough?
mira: yes it fits perfectly