MySQL Insert Into for MySQLi Procedural

<?php
  $servername = 'localhost';
  $username = 'name_of_the_user';
  $password = 'users_password';
  $dbname = 'myDatabase';

  // Create connection  
  $conn = mysqli_connect($servername, $username, $password, $dbname); 

  // Check connection  	
  if (!$conn) {      
     die("Connection went wrong: " . mysqli_connect_error());
  }

  $sql = "INSERT INTO MovieList (title, rating, price) VALUES ('random_movie', 'good', '5')";
  if (mysqli_query($conn, $sql)) {
    echo "Inserted successfully";
  } else {
    echo "Error: ". $sql . "<br>" . mysqli_error($conn);}mysqli_close($conn);
  }
?>