How do I keep my glass table clean?
user
How is your table dirty?  Are you using a cloth and cleaning solution?
assistant
Not yet. Should I?
user
If you want it clean, cleaning it will be the most important thing, especially if you have food or drinks around the table.
assistant
How do I keep my glass table clean?
user
How is your table dirty?  Are you using a cloth and cleaning solution?
assistant
Not yet. Should I?
user
Can you tell me more about how the table got dirty?  What was it touching, and what are you putting on it now?
assistant
How do I keep my glass table clean?