Peter: hi grandpa!!!
Peter: would you like to play scrabble with me?
Grandpa: that sounds like fun
Grandpa: when are you coming over?
Grandpa: i'm free this afternoon
Peter: no!! i meant online lol
Peter: it's really easy
Grandpa: i don't know peter, why don't you come over instead?
Peter: i have a cold :-(
Peter: i'm in bed and wanted to play scrabble with you :-)
Grandpa: ok, teach me how to do it
Peter: go to the app store
Peter: look up scrabble
Peter: sign up with facebook
Peter: then look for me
Peter: my username is peterthegreat714
Peter: then click start game
Grandpa: that's a lot of information
Grandpa: ha ha ha
Grandpa: i don't even know what an app store is
Grandpa: ?
Peter: grandpa!!! it's really easy :-D
Grandpa: set it up next time you are here
Grandpa: and we can play in the future
Peter: ok
Peter: ( ͡° ͜ʖ ͡°)

Briefly summarize that dialogue.
Peter wants to play scrabble online with Grandpa. Grandpa needs Peter to set it up next time they see each other so they can play in the future.