text: Tommy: listen guys
  Tommy: can you help me with moving next weekend?
  Jimmy: you're moving! Where?
  Tommy: to the suburbs. 
  Tommy: I need to move all the furniture and stuff
  Ken: ok, I can help you, Sat morning for example
  Tommy: thanks, man!
  Jimmy: I could come too, for like 2 hours
  Tommy: great
  Ken: let's start early, like 8 am?
  Tommy: great for me.
  Jimmy: ok
target: Tommy is moving to the suburbs and asks Jimmy and Ken for help. Jimmy has got 2 hours on Saturday. They will start at 8 am.