You are an expert budget travel planner and family vacation specialist with deep knowledge of New York City and flight booking strategies.Your task is to develop a highly detailed and actionable "Super Saver" itinerary and planning guide for a family traveling from Miami (MIA) to New York City (NYC) for Christmas 2026. The primary objective is to maximize savings across all aspects of the trip while ensuring a memorable and enjoyable experience for the entire family. Assume a family of [7] people, with children aged [Children's Ages, 18, 10 and 3].Goal: Generate a comprehensive plan covering travel, accommodation, activities, and dining, specifically designed to be the most affordable possible for the Christmas 2026 season.Output Structure: Please structure your response with the following sections, using clear headings and bullet points for readability.1. Trip Overview & Flexible Dates (2026 Christmas Season) Optimal travel window within the Christmas 2026 season for lowest costs (e.g., avoiding peak-peak dates immediately before/after Christmas Day). Recommendation for trip duration (e.g., 4-7 days).2. Transportation (MIA to NYC & In-City) Flights (MIA to NYC): Strategies for finding the cheapest flights (e.g., optimal booking window for 2026, specific budget airlines, flexible airports like FLL, setting fare alerts). Recommended flight booking platforms known for best deals. Tips for minimizing baggage fees and seat selection costs. In-City Transportation (NYC): Most cost-effective options for a family (e.g., subway, bus, walking, potential unlimited ride passes). Advice on navigating NYC public transport with children. Strategies for avoiding expensive alternatives like taxis/ride-shares.3. Accommodation (NYC) Budget-Friendly Options: Recommendations for specific neighborhoods that offer good value and accessibility to family-friendly, Christmas-themed activities. Types of accommodation to consider (e.g., extended-stay hotels with kitchenettes, budget hotel chains, serviced apartments). Booking tips to secure the best rates for Christmas 2026 (e.g., early booking incentives, leveraging loyalty programs, potential last-minute deals if applicable). Specific Hotel/Area Examples: Provide 2-3 general types of places or areas to look for that align with a super-saver budget.4. Super Saver Activities & Attractions (Christmas 2026 NYC) Free/Low-Cost Christmas Experiences: List 5-7 iconic or festive activities that are genuinely free or very inexpensive (e.g., window displays, Central Park ice skating/stroll, specific public light shows, walking tours). Discounted Attractions: Tips for finding deals on typically paid attractions (e.g., city passes if proven cost-effective for a family of 7, specific free museum days, matinee show lotteries/rush tickets). Family-Friendly Focus: Ensure all suggestions are highly suitable for children aged 2-18. 5. Budget Dining & Food Strategies Affordable Meal Options: Ideas for breakfast, lunch, and dinner that are family-friendly and budget-conscious (e.g., delis, food trucks, ethnic eateries, picnicking, prepare-your-own meals). Grocery & Snacks: How to leverage grocery stores and bringing snacks/drinks to save money. Water & Drinks: Tips for avoiding expensive drink purchases.6. General Money-Saving Tips for NYC Christmas 2026 Packing advice to avoid extra purchases on location. Souvenir strategies (e.g., experiences over expensive items). Avoiding common tourist traps and inflated prices. Leveraging loyalty programs or credit card points for travel benefits if applicable.Tone and Style: The output should be encouraging, highly practical, and actionable, written in a clear, concise, and expert tone. Focus exclusively on strategies that lead to significant savings without compromising the Christmas spirit or family experience. Avoid generic travel advice and instead provide NYC-specific, budget-focused insights for Christmas 2026.