script it using the recon binary.
get the user name in the format you require DSCL or other means and use that as a variable for recon
jamf recon -realname $USERNAME
jamf recon -endUsername $USERNAME
The following options allow you to specify inventory information for the computer:
-assetTag The Asset Tag of the computer
-endUsername The username of the primary user
-realname The Real Name of the primary user
-email The email address of the primary user
-position The Position (Job Title) of the primary user
-building The text representation of a Building in the JSS
-department The text representation of a Department in the JSS
-phone The Phone number of the primary user
-room The Room that the computer is in