Don't worry, you'll get a chance to change this mapping later on, but bear in mind that if you make changes in mapping, all fixes that you would do will be discarded. So make sure that you do correct mapping.
{!! Form::open(array('url' => url('sessioncontact/step2'), 'method' => 'post','files'=>true,'id'=> 'contact')) !!}
{!! Form::close() !!}