Please Help Sample Appointment Memo

Dear Friends,
I need Sample Appointment MEMO to inform outsourcing company to raise the offer letter for selected candidate. If anyone can provide me with matters will be a great help.
For Example: ABC Ltd given contract to outsourcing company XYZ Ltd.
XYZ Ltd (Out sourcing firm) sends the qualified candidate for interview with ABC Ltd.
ABC ltd interviewed and selected best qualified candidate.
Now I have to send a MEMO as an Appointment to XYZ ltd (Out sourcing Company) stating that MR...... has been selected for the position of ...... Please raise the offer & contract agreement and confirm the joining date.
I am little confuse how to draft in professional way please help will be highly appreciate thanks.

I tried drafing it please check if its correct.
3. Mar.2012
To,
Daniel Smith, CEO
Global Recruitment Consultants
Washington DC
From,
Samuel Jackson, Recruitment Manager
ABC Company Ltd
Subject: Appointment of Candidate Ms. Juliana Smith for Analyst Position
This is with reference to the application we received for the HR Analyst position. We are pleased to appoint Ms. Juliana Smith as an HR Analyst with ABC Ltd. Kindly raised the Offer & employment contract to Ms. Juliana.
Please confirm the joining date with us once the offer has been accepted.
Best Regards,
Samuel Jackson