text: Charlotte: you know it was my birtday?
  Peter: i know
  Charlotte: do you have any gift for me?
  Peter: no
  Charlotte: why?
  Peter: i thought we are not making presents to each other
  Charlotte: but you got one from me.
  Peter: i told you you didn't have to
  Charlotte: and i told you i wanted to
  Charlotte: does it mean that you didn't wanted to give me anything?
  Peter: it's not like this..
  Charlotte: so it's what?
  Peter: do we have to talk this way?
  Charlotte: which way?
  Peter: like having argument
  Charlotte: we are not having argument
  Charlotte: i'm just curious
  Peter: i have forgotten to buy but i will have something
  Charlotte: ehhh..
  Peter: what?
  Charlotte: nothing
target: Charlotte had a birthday. Peter don't have any gift for her, even if she gave him one for his birthday. He will have something for her.