You probably did something wrong in your config file.

Check if your bot connects to a port (listen 3333 is the default).

If you already have a port set, then try to let the bot invite you for a dcc chat. This is done by CTCPing a chat request (cmd: /ctcp <botnick> chat). Keep in mind that when you use this option, you also have to give your handle to the bot (nick you used when you issued the hello command).

Hope this is of help to you :-)