You may want to travel to your goodbye spot separately unless you are sure driving him home afterwards wont be awkward.
How to tell someone you want to stop dating
How do you tell someone youre not interested while not being more hurtful than necessary?
How to tell someone to stop dating
And face it youre not going to feel good about yourself if you know youre being less than candid with someone and not speaking the truth.
How to stop dating someone you love
Not suggesting that within three months you can be certain, or even confident that you would want to marry someone, but you can certainly tell whether or not there is some likelihood of this person being the one.
This isnt something that should discourage anyone from dating or from trying to make things work.
First off, if youre looking to spend your life with anyone, then you should firstly accept the fact that youre dating someone who comes with just as much baggage, just as many issues and just as many nasty habits as everyone else.
Can figure out whether or not your relationship has a chance within the first three months by observing the person you are dating and being honest about what you see.