+ prospects attention.
The best word is : HELP.
For example :
"Let me help your traffic problem"
"I will help you find the best course"
PS : Instead of using "sell" or "offer", the word
"help" seems good to be close with them &
You may be happy with the result when you test it.
It works in all niches, products and people.
PS : People want something that can help them.
Not to take advantage of them.