Translation of Tagesordnung

We spoke on Friday noon, I got your details through Vocabulix friends. That is similar to what you're teacher is using. It would be best if we could meet or communicate through phone or email.
I told her that when you meet a person and you like that person you start dating him/her. After a while, if the couple stays together they go to the next step and move together or get married.
We walked by waterfalls and rivers, but the water was too cold to swimm in. The hike made us tired and we were in the valley, which meant that we had to climb up again. The climb was difficult.