dialogue: Sally: Hello Michael, thank you for your invitation, I am currently unavailable for contracting so I have included my wonderful friend and colleague, Laura, in the conversation. I believe she might be able to help you out!
  Michael: Thank you, Sally, for your kind response, it's a shame you won't be able to join us but thank you for the recommendation, much appreciated.
  Laura: Hello Sally, hello Michael! :) Thank you for the invitation, I am very honoured to be in such a respectable company!
  Sally: My pleasure, absolutely! Michael, Laura has extensive experience and fantastic work ethics, I'm sure the two of you will cooperate splendidly!
  Laura: Thank you, Sally, for your kind words. Michael, I am indeed interested in your project. I would love to hear about it.
  Michael: I'm sure Sally has already shared a great deal with you so you probably know what to expect. I have no doubts somebody she recommends is worth our attention.
  Laura: Thank you, I have been incredibly lucky to have worked with Sally and learn from her vast experience and unmatched professionalism. Would we need to meet in person to discuss further details?
  Sally: Michael, if need be, I will be happy to join your meeting, be it in person or via skype.
summary: Sally is unavailable for contracting but recommends Laura. Michael appreciates it. Laura wants to meet to discuss further details.