text: Alice: Hey, what do u think of this offer? <file_other>
  Mark: Y?
  Alice: My mobile plan is coming to an end and need to find a new one.
  Mark: Well, this doesn't sound too bad. What about this one? <file_other>
  Alice: That's also nice, but I don't want to change my network.
  Mark: But u can benefit a lot!
target: Alice's mobile plan is coming to an end and she's looking for a new one. She doesn't want to change her network.