Yes you can have live chat on your website to communicate with your visitors. It's easy and it's free!
1. Go to www.sigmachat.com
2. Click on 'Sign Up' (The basic service is free.)
3. Fill out the required information and submit.
4. Click on 'Chat Link Code' to acquire the html code.
5. Copy the code and paste it into the text editor on your site.
6. Highlight the code and select html style from the style drop down menu.
7. Your live chat will be up and running on your site!