['I was out of town on a business trip and felt very isolated.  I did not know anyone and had no one to hang out with.']
Oh, I'm sorry you had that experience. When I was traveling cross-country, I used to FaceTime or Skype friends and family. Would that work for you?
I was out of town on a business trip recently and felt that I had no one to hang out with.  I did not know anyone where I was