Food may be semi tricky. Sorsha says the place she wants to go to can be reached in around two days. With bread being rare, and you not eating meat, you can probably get nuts, vegetables, and dried fruits for around 7.5 sp a day, but each weights one pound. For your dog, feed will consist of dried meat and bread scraps, which would have water added. Figure 2.5 sp a day for that.
He buys the longsword used from you, for 20 gp.
Incidentally, what are you planning on doing with a worg pelt if you have Vow of Purity? I mean, theoretically, you can own it without making contact with it, but I'm curious.
Is there anything else?