text: Lucas: hi, what ru doing tonight?
  Ivy: hey, nothing special really. Why RU asking?
  Lucas: I've heard that there is a cool concert in the Irish Pub at 7
  Ivy: hmm..not sure if I can go, I still need to study a bit
  Ivy: the exam is on Thursday
  Lucas: oh come on, it's Monday!
  Ivy: idk, perhaps I could go
  Ivy: but I won't stay long :)
  Lucas: oh right, as long as you come even for a bit
  Ivy: <3 <3 <3
target: Lucas invites Ivy to a concert in a pub at 7. Ivy cannot stay long but will join Lucas.