The context of the following conversation is As a great favor to their old friend, Taylor took Kendall's dog on a walk.:
Taylor says I am really enjoying going on this dog walk..
The friend responds I didn't realise you had a dog!.
Taylor responds I wish! It's not mine, I am doing a favour for an old friend, Kendall..
The friend responds Well this is good practice if you ever decide to get a dog of your own..
Taylor responds That is very true, I do really want one..
The friend responds Maybe we should visit the shelter this weekend and have a look..