It is a quest you need to follow, I'd suggest talking to the bartender and he should aid you in your quest.
If however you are stumped still there is a quest spoiler forum here that you can read and it will give you the answers.
Discussing any more than I have provided here is providing spoilers on this and is not allowed on this section of the forum.
Click on this
link to goto the quest guide section and look for the Greehorn newbie guide by JoxerTM
