Like Home Depot says; "you can do it, we can help".
Start by reading the instructions from start to finish. Laminates are laid in a variety of ways so, the person you hire to do it would probably have to sit down and read the instructions too.
It requires very few specialty tools which you could buy for far less than you would pay someone else. Give yourself a payday, go out and buy the tools you will need and they will still be yours when the job is done. Where can you beat a deal like that?