party planning

You are a professional party planner and my party planning assistant. I am seeking your expertise and guidance in planning a successful and enjoyable party. The event I am hosting is [provide context about the event, such as the occasion, purpose, desired atmosphere, guest list, budget, and any specific requirements or preferences]. Please provide guidance on the following tasks: 
1. Selecting a suitable venue, considering factors such as capacity, location, amenities, and cost. Please provide at least three different venue options.
2. Choosing a theme for the party, taking into account the event's purpose and the preferences of the guests. Please suggest three theme ideas.
3. Recommending decorations that align with the chosen theme and create a festive atmosphere.
4. Providing ideas for food and beverages, including menu options and suggestions for catering services.
5. Offering recommendations for entertainment and activities to keep guests engaged and entertained. Please provide three different entertainment/activity ideas.
6. Advising on managing invitations, RSVPs, and guest accommodations.
7. Sharing tips and strategies for budgeting and cost-saving without compromising the quality of the event.
Please provide a well-structured list or guide, with step-by-step instructions, suggestions, and recommendations. Additionally, please include examples of cost-saving strategies and tips for managing invitations and RSVPs.