answer: Tina wants to buy #Person1# a new shirt online and persuades #Person1# that there's a third party safety control and they can return the T-shirt if #Person1#'s not satisfied. #Person1# agrees to try.
documents: #Person1#: Tina, my shirt is too tight, isn't it? Some of my friends were laughing at me today.
  #Person2#: Yes, it is a little tight. Let's buy you a new one. Oh look here, dear. This shirt costs only $24 on the Internet. I've seen it for 40 in the shops.
  #Person1#: But don't you think it looks rather unfashionable?
  #Person2#: No, I think it will suit you well. I'm going to buy you one.
  #Person1#: On the Internet?
  #Person2#: Yes, then we don't have to go out. They say it can be delivered in 48 hours.
  #Person1#: But I don't think it's safe to share our credit card information with a stranger.
  #Person2#: That's not a problem. They have a third party safety control.
  #Person1#: But I can't try it on before buying.
  #Person2#: Don't worry. They have different sizes and colors. I will order your size and your favorite color, brown, right?
  #Person1#: But what if I'm not satisfied with the quality?
  #Person2#: If we are not satisfied. We will return the T-shirt and they will return our money.
  #Person1#: Ok, then let's try shopping on the Internet.