There is no need to make your introduction rote or sound like you're working at Walmart though, just try and be yourself doing something that may not come naturally.By opening yourself up and making eye contact with all of the other patrons, you are also making yourself available to anything that comes your way, which could be a recommendation for a new book to read, a compliment about something you're wearing, or maybe even a date. Someone doesn't say hi back, and another person walks through the door ten seconds later.
In fact, you probably wouldn't be reading this article at all if you weren't in need of new ideas to jumpstart your current efforts, as whatever it is you are doing now isn't working to your satisfaction.
Regardless of how amazing you are, your girlfriend is going to talk about you.
There are glass-half-full people who can’t stop raving about their perfect relationship, but most of us are cynical assholes who only open our mouths when we want to bitch about something.
Another idea along this same vein would be to host your own party, where each invitee brings a potluck dish and a single friend (of the opposite sex for heterosexuals or same sex for gays and lesbians).
This way there will be an evenly-matched number of singles, all interested and ready to meet someone new.