Dynamic hyperlink in an email using vb

Protected Sub btnSend_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSend.Click

        Dim emailFrom As String = "xxx@gmail.com"
        Dim emailTo As String = txtUserEmail.Text
        Dim emailSubject As String = "Email Confirmation"
        Dim emailBody As String
        Dim emailClient As New SmtpClient

        emailBody = "==================================================    =======================================" & vbCrLf
        emailBody = emailBody & "=======THESE ARE THE COMMENTS FROM OUR DEARLY CUSTOMERS=======" & vbCrLf
        emailBody = emailBody & "==================================================    =======================================" & vbCrLf       
        emailBody = emailBody & "<a href='http://localhost:81/confirm/'>http://localhost:81/confirm/id=&</a>" 

        Try            
            Dim emailMessage As New MailMessage(emailFrom, emailTo, emailSubject, emailBody)

            emailMessage.IsBodyHtml = True
            emailMessage.Body = emailBody
            emailMessage.Subject = emailSubject

           
            emailClient.DeliveryMethod = SmtpDeliveryMethod.Network
           
            emailClient.Send(emailMessage)
            MsgBox("Email successfully sent.", MsgBoxStyle.Information, "Email Success")
            Label1.Text = "Please check your email. Thank you."
            SaveFeedback()
            Exit Sub

        Catch ex As Exception
            MsgBox("Error in sending email.  See System Administrator.", MsgBoxStyle.Critical, "Email Failure")
            Exit Sub
        End Try
    End Sub