The ornamental design for a constructiondinnerset, as shown and described.
FIG. 1 is a front view of a construction dinner set in a first embodiment of my new design;
FIG. 2 is a back view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is right side view of FIG. 1;
FIG. 5 is a top view of FIG. 1;
FIG. 6 is a bottom view of FIG. 1;
FIG. 7 is a top, side and front perspective view of FIG. 1; and,
FIG. 8 is a top, side and front perspective view of the construction dinner set in a second embodiment of my new design. The broken lines are for illustrative purposes only and form no part of the claimed design.