text: Dan: It's my bday on Friday!
  Sam: Oh cool any plans?
  Dan: actually Im writing to invite you to a party
  Sam: yay, im free iguess
  Dan: super. not a big one just a couple of mates
  Dan: anybody i know?
  Sam: nobody you don't know
  Sam: count me in. what time & where?
  Dan: 8 i guess all are free by then
  Sam: sure thing. suits me fine
  Dan: and I guess we'll meet @ Murphys and then see what next
  Sam: could be busy there on Fri nite
  Dan: book a table then?
  Sam: i reckon
  Dan: ok ill do it then and let you know
  Sam: super. talk to you l8r
target: Sam will come to Dan's birthday party. Dan plans to have it at Muprhys at 8, but he has to book a table.