I need to change a tire.
user
How much do you need help?
assistant
I'm stuck in a parking lot with a flat tire.  I've never done it before.
user
Are you trying to change the tire?
assistant
I need to change a tire.
user
How much do you need help?
assistant
I'm stuck in a parking lot with a flat tire.  I've never done it before.
user
I can help you change a tire, but it would be helpful to know more about what you are trying to do.
assistant
I need to change a tire.