This script will request the user's name and then print it on the screen together with a hello.
var name:string; begin write ('Please tell me your name: '); readln (name); writeln ('Hello, ',name,'!'); readln; end.
Writes on the screen "Please tell me your name: " and then waits until the user introduces a character string. Then it writes "Hello, " together with the contents of the name variable and an exclamation sign (!).