1. Bagas offers to do something with Putri this weekend. They discuss options and decide to see the movie "Mad Doctor Brown" together. 2. Ben is looking to buy a new phone within his budget. The shopkeeper suggests the Ulefone Armor 7 as a durable, long-lasting, waterproof option that would suit Ben's outdoor activities like hiking. Ben and Carla decide to purchase this phone. 3. The conversation examples demonstrate offering and requesting help, assistance, or items through polite phrases like "Can I help you?" and accepting or refusing offers respectfully.