When both are in two different cities and they travel to see each other and due to distance they go out two days in a row: is this considered a single putting or two?
It is considered 4. Because each flight to get there is also considered one. Because you think of the other person while you are on the plane.
Thus, if she comes in to lakewood once, and he goes to Detroit once, they have gone out 8 times and should get engaged. Assuming that she is not taller than him.