Formal:
* Aloha kakahiaka, e kōkua au? (Good morning, can I help you?)
* Aloha awakea, e kōkua au? (Good afternoon, can I help you?)
* Aloha ahiahi, e kōkua au? (Good evening, can I help you?)
* Aloha, e kōkua au? (Hello, can I help you?)
Informal:
* Aloha, he kōkua? (Hello, can I help?)
* Pehea ʻoe? E kōkua au? (How are you? Can I help?)
You can also simply say:
* E kōkua au? (Can I help?)
Note: The phrase "e kōkua au" literally translates to "I will help." It's a common way to offer assistance in Hawaiian.