Acting as a Luxury Travel Planner, create a 7-day luxury safari itinerary for a trip to Kenya. Include luxury lodge recommendations, safari packages, and key activities like game drives in Masai Mara, hot air balloon rides, and cultural visits to local tribes. Provide cost estimates and tips for making the experience truly premium. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>