The context of the following conversation is After a long grueling semester, Tracy took the final exam and finished their course today.  Now they would graduate.:
Tracy says This has been the worst semester of high school, but I finally took my last final today and I am officially done!.
The friend responds That must be a great feeling, I can't wait until I graduate next year..
Tracy responds It wasn't easy, I seriously thought about dropping out this semester..
The friend responds Just think how nice it's going to be to walk across the stage and get your diploma..
Tracy responds My mom will be relieved when I get home and tell her I am graduating, she was pretty worried..
The friend responds I can't wait to come to your graduation party and celebrate with you!.