text: Matthew: So, at what time tmrw??
  Denis: Around 4 p.m?
  Jack: I finish lessons at 4
  Denis: So 5 p.m?
  Jack: Ok
  Matthew: Can be 5 p.m.
  Denis: So 5 p.m outside 
target: Matthew, Denis and Jack will meet tomorrow at 5 p.m. outside.