Looking to travel to Dallas on 10-28-2011 to 10-30-2011. Which hotels are these? Trying to decide between the three of them. 4*, DFW North - Grapevine, Shuttle, Fitness, restaurant, business, internet $62 3* DFW South - Shuttle, free breakfast, fitness, pool, business, laundry, internet $41 3* Las Colinas & Irving - breakfast, fitness, business $48 Any assistance is appreciated!