is that a joke? from whom you want to get this letter? From your daddy?
Use below format if you need NOC from your sponsor/employer
NO OBJECTION CERTIFICATE
To whom it may concern
This is to certify that (your name), holding (nationality)Passport No. XXXXXXXXXXX is working under our sponsorship, and we have no objection over her getting married here in Doha.
This certification is issued upon the request of (your name).
Name of Authorized Signatory