Some people are naturally meant to be social butterflies. They are great with speaking in public, can make friends with anyone and are good with conversation. Those people normally don't have any issues with being in public. This isn't true with the large majority of people, though. Some are socially awkward and don't know how to communicate with people or keep conversations going.
Steps to Overcoming Social Awkwardness
The good news is there are ways to overcome this and find a new way to be more social!