text: Chris: Hi Peter, can I ask you something?
  Peter: hi, sure
  Peter: what's the problem?
  Chris: I'm having troubles with one of my macros
  Peter: excel?
  Chris: yeah, could you take a look at it
  Peter: is it something urgent?
  Peter: I have some backlog with my projects and I need to focus on them for a few days
  Peter: but I should be able to take a look at it during the weekend
  Chris: weekend is fine
  Chris: it's just for a side-project
  Chris: so nothing very urgent
  Peter: in that case I'll be happy to help
  Peter: just send me the file
  Peter: I'll let you know if I have any questions
  Chris: of course
  Chris: thanks
target: Chris has a problem with one of macros in his Excel file. Peter has a lot to work on, he will help Chris during the weekend. Chris will send him the file.