text: Adam: got two tickets to Jason Derulo, wanna join?
  Karen: NICE!
  Karen: <file_gif>
  Karen: when?
  Adam: this fri
  Karen: ohh no I can't
  Karen: <file_gif>
  Adam: <file_gif>
  Karen: It's my mums birthday
  Adam: I see
target: Karen can't go with Adam to Jason Derulo's concert this Friday, as it's her mother's birthday.