Vicky: working?
Sonia: trying hard :P
Vicky: what's the result?
Sonia: I'm bored...
Vicky: if you want, I'll call you and entertain u. 
Vicky: I've got two funny stories to tell you
Sonia: hm.. ok, let's do it!
Vicky: I just need 10 min
Vicky: I need to grab sth to eat
Sonia: actually I need to finish sth
Sonia: it shouldn't take more than 20min
Sonia: and then I'll call you
Vicky: deal
Sonia: ;-)
Vicky will call Sonia to entertain her as she's bored.