Imports Microsoft.VisualBasic
Console.WriteLine("Enter name: ")
if IsNumeric(name.Chars(looop))= true Then
Console.WriteLine("Invalid name")
Console.WriteLine("Enter age: ")
if IsNumeric(age)= false Then
Console.WriteLine("Invalid age")
if IsNumeric(age)= true and age<18 Then
Console.WriteLine("Invalid age")
Console.WriteLine("Enter date(dd/mm/yyyy)")
if month=1 or 3 or 5 or 7 or 8 or 10 or 12 then
Console.WriteLine("Invalid date")
if month= 4 or 6 or 9 or 11 then
Console.WriteLine("Invalid date")
Console.WriteLine("Invalid date")
Elseif day<1 or 28<day then
Console.WriteLine("Invalid date")
Console.WriteLine("Invalid date")
Console.WriteLine("Booked")