May I help you , sir ?
neutral
user
I'd like to buy a shirt .
neutral
assistant
What color do you want ?
neutral
user
I prefer the blue one .
neutral
assistant
What size are you ?
neutral
user
I'm not sure . Could you measure me , please ?
neutral
assistant
No problem . I think 40 will be fine for you .
neutral
user
Can I try it on ?
neutral
assistant