text: Peter: OK listen, Warsaw - Berlin is 30 euro, we can go on thursday, 12:45 or 15:32
  Danny: cool
  Danny: can you buy the tickets? that way we sit together. I'll transfer you money in PLN.
  Peter: that will be around 130
  Danny: no prob
  Peter: so, what time?
  Danny: I don't mind really
  Peter: OK
  Danny: can we stay till sunday? I wanna have time to go sightseeing.
  Peter: for real tho? not much to see there dude
  Peter: but yeah we can
  Danny: let's!
  Peter: might tag along if the weather be nice
target: The ticket from Warsaw to Berlin is 30 euro. Peter will buy the tickets for Danny and himself. Danny will transfer him the money in PLN. They're going to stay until Sunday, because Danny wants to go sightseeing. Peter might tag along if the weather is nice.