Here's a suggestive itinerary for a holiday from the UK with 3 nights at Atlantis Dubai Hotel on a half board basis and 7 nights at Siyam Maldives Resort on an all-inclusive basis:

Day 1: Arrival in Dubai

• Fly from the UK to Dubai International Airport.
• Transfer to Atlantis Dubai Hotel and check-in.
• Spend the rest of the day exploring the hotel's amenities and enjoying the beautiful surroundings.
• In the evening, dine at one of the hotel's restaurants or explore dining options in Dubai.

Day 2: Dubai City Tour and Desert Safari

• Take a guided city tour of Dubai to see its iconic landmarks, such as the Burj Khalifa, Dubai Mall, and Palm Jumeirah.
• Visit the Dubai Museum to learn about the city's history and culture.
• Enjoy lunch at a local restaurant.
• In the afternoon, embark on a thrilling desert safari adventure. Experience dune bashing, camel riding, and enjoy a BBQ dinner under the stars.
• Return to the hotel and relax for the evening.

Day 3: Leisure Day in Dubai

• Enjoy a leisurely day in Dubai.
• Spend time at the hotel's private beach or by the pool, taking advantage of the resort facilities.
• Explore the nearby attractions, such as Aquaventure Waterpark or The Lost Chambers Aquarium.
• In the evening, dine at one of the hotel's signature restaurants or indulge in a fine dining experience in the city.

Day 4: Transfer to the Maldives

• After breakfast, check out of Atlantis Dubai Hotel.
• Transfer to Dubai International Airport for your flight to the Maldives.
• Arrive at Malé International Airport and transfer to the seaplane terminal or domestic airport for your onward journey to Siyam Maldives Resort.
• Check-in at the resort and spend the rest of the day relaxing and enjoying the beautiful surroundings.

Days 5-10: Relaxation and Enjoyment in the Maldives

• These days are dedicated to enjoying the pristine beaches, crystal-clear waters, and luxurious amenities of Siyam Maldives Resort.
• Indulge in water activities such as snorkeling, diving, kayaking, or stand-up paddleboarding.
• Take leisurely walks along the beach and explore the stunning underwater world.
• Relax at the resort's spa and indulge in rejuvenating treatments.
• Enjoy the all-inclusive package, which includes meals and select beverages, ensuring a hassle-free and enjoyable experience.

Day 11: Departure

• After breakfast, check out of Siyam Maldives Resort.
• Transfer back to Malé International Airport for your return flight to the UK.

Please note that this itinerary provides a general framework for your holiday, and you can customize it based on your preferences and the specific activities and attractions you wish to include. Both Atlantis Dubai Hotel and Siyam Maldives Resort offer a range of amenities and activities to make your stay memorable.