Google Forms is very powerful and you can have Google automatically send messages to the user on submission or to you when a new entry has been submitted.
Try this form
This is the script that was used with this particular form:
function formSubmitNotification(e) { var userEmail = e.namedValues["Email"]; var firstName = e.namedValues["First Name"]; var lastName = e.namedValues["Last Name"]; var subject = "Thank you for your feedback"; var body = "Hello " + firstName + ", /n This email was generated from Google based on your form submission. Create your own Google Form email responders. Visit our blog on http://ativsoftware.com."; MailApp.sendEmail(userEmail, subject, body); }