How to insert form values into database via jquery ajax using laravel?

controller: UserController.php

<?php
    namespace App\Http\Controllers;
    use Illuminate\Http\Request;
    use DB;
    use App\Http\Requests;
    use App\Http\Controllers\Controller;

    class UserController extends Controller {
        public function insertform() {
            return view('contact-us');
        }
        public function enq()
        {
            $name = $this->input->post('name');
            $phone = $this->input->post('phone');
            $email = $this->input->post('email');
            $msg = $this->input->post('msg');
            $data=array('name'=>$name,"phone"=>$phone,"email"=>$email,"msg"=>$msg);
            DB::table('enquiry')->insert($data);
            echo "Record inserted successfully";
        }
    }

View: Contact-us.blade.php

<script>
    $(document).ready(function(){
        $("#submit").click(function(e){
            e.preventDefault();
            name = $("#name").val(); 
            phone = $("#phone").val();
            email = $("#email").val();
            msg = $("#msg").val();
            $.ajax({
                type:"POST",
                data:{"name":name,"phone":phone,"email":email,"msg":msg},
                url:"/enq",
                success:function(data){
                    $("#success").html(data);
                }
            });
        });
    });
</script>
<div id="success"></div>
<form method="post">
    <input type="text" placeholder="Your Name" name="name" id="name">
    <input type="text" placeholder="Phone Number" name="phone" id="phone">
    <input type="text" placeholder="Email Adress" name="email" id="email">
    <textarea placeholder="Massege" name="msg" id="msg"></textarea>
    <input type="submit" name="submit" id="submit" value="submit now" class="btn-blue">
</form>

web.php

<?php
Route::get('contact-us', function () {
    return view('contact-us');
});
Route::post('enq','UserController@enq');

I am new in laravel Here what am I doing I am going to insert a simple form value into database. Now, what happen when I click on submit button it show nothing. I have no idea about that. So, How can I do this? Please help me.

Thank You

via Chebli Mohamed