If "no" is your answer to this is an opportunity to improve your communication skills.
If he's the one you really want, your reasons will include things like: But how do you know what's important to consider in making such an important decision?
Instead of rushing to do so, first determine your reasons for actually wanting to be in a committed relationship. If you're in this situation, he just happens to be the guy in front of you — not necessarily the best guy for you.
Wanting to be in a relationship for the wrong reasons guarantees a short-term relationship or a future of unhappiness.
This checklist can make things a whole lot clearer.
Have you been dating a guy you really like for the past few months?