how to dispaly field in messagebox in asp.net?

Question

i want to dispay field in message box when i insert the record.

when i click on the insert button

for example,

i have three fields   like name, addree, phoneno

when i clilck on the insert button ,

in messagebox

   

Are you sure you want to insert below details?

name = Hardik  , address =xyz,

phoneno =999999

as a result?