Verb conjugation of "erstreben" in German

Let us speak in the beginning of next week and arrange the exact schedule. I should get the first answer tomorrow or on Thursday evening. And by the way: Happy Birthday to your little cute daughter.
I was a little confused because I recognized the voice and I had booked at Luisa's guest house. She explained me that she was sharing the phone with her neighbor and her neighbor was not honest.
Eating in that Sushi place was fan as everybody was greeted loudly whenever entering the restaurant. The quality of the Sushi was not the best, it was a fast food place, but we really enjoyed it.