yes when it says that whether u want to import the entire export file u have said NO.

Then secondly when u said NO for the entire export file u it asked u username there also u have kept it blank.

Thirdly when it prompted for table , u should have entered table names. There also u have put it blank.

If u want to import the entire dump u should say YES in the parameter import entire file.

As i said ealier that as long u have tablespaces created in your new instance a full import will create users fro u.