What to say when you want to be exclusive?

If you would like to be exclusive, then tell this new partner that you really like them and you want to see where things go, so youre not going out with or talking to anyone else, then ask whether they are. This isnt a marriage proposal, so it doesnt need to feel monumental.

Why would a guy cancels a date last minute?

What does it mean when a guy cancels a date? It means that he is polite to let you know beforehand and didnt make you wait at a restaurant. It could mean he has a genuine reason to cancel like an emergency or work meeting or it could also mean he is avoiding you but cant say directly.