@hirenkeraliya: Where/what is the error? you given code only?

No Worries!! create a file call 2014_10_12_000000_create_users_table.php with below code and test it.

<?php 
use Illuminate\Database\Schema\Blueprint; 
use Illuminate\Database\Migrations\Migration;

class CreateUsersTable extends Migration 
{ 

	/** 
		* Run the migrations. 
		* 
		* @return void 
		*/ 

	public function up() 
	{ 
		Schema::create('users', function (Blueprint $table) { 
			$table->increments('id'); 
			$table->string('name'); 
			$table->string('contact_number'); 
			$table->timestamps(); 
		}); 
	}

	/**
	 * Reverse the migrations.
	 *
	 * @return void
	 */
	public function down()
	{
	    Schema::drop('users');
	}
}

Read migration documentation for more.