Heat olive oil over medium heat in a medium skillet. Add celery and onion and cook until onion is translucent.
Meanwhile, steam cauliflower until softened. Add to a blender and blend to a chunky smooth consistency.
In a soup pot, combine chicken, cauliflower, onion & celery, coconut milk, chicken broth, hot sauce, garlic, salt, pepper, dill and cilantro. Cook over medium heat until soup boils, stirring periodically.