text: Adam: <file_record>
  Brian: What is it?
  Adam: Just listen it.
  Brian: Ok, give me a sec!
  Adam: Sure...
  Adam: Do you know this song?
  Adam: I am looking for a band name everywhere.
  Brian: I have no idea, but the song sounds interesting.
  Brian: It must be sth completely new.
  Adam: It is Samantha's favourite song.
  Adam: I wish to buy CD for her but I can't find info about the band...
  Brian: U should ask Lizzy. 
  Brian: I'm sure she will now it!
target: Adam will ask Lizzy about the name of the band whose CD he wants to buy for Samantha.