In this task, you're given text messages in natural language. Your task is to classify those text messages based on their content into two classes: (1) Spam and (2) Ham messages. If the content of the given message is irrelevant to the receiver or is equally relevant to many other potential recipients then it must be labeled as ‘spam’, otherwise, it should be labeled as ‘ham’.

He is there. You call and meet him
ham

Leaving to qatar tonite in search of an opportunity.all went fast.pls add me in ur prayers dear.Rakhesh
ham

I wont get concentration dear you know you are my mind and everything :-)

ham