Jules: Anyone has my sociology book?
Cameron: I had it, I mean I borrowed it, but passed it on
Elon: To me:D
Jules: either way, I need it back, like asap 
Elon: hm, I can meet you up somewhere on the subway line, sounds good? 
Jules: Sure, Centre, in 30 min
Jules needs her sociology book as soon as possible. Elon will give it back to her. They will meet up at the Centre subway line in 30 minutes.