People are meant to be resilient and aim to recover from traumatic life events so when you lose a beloved pet, it is natural for those who care about you to ask when you are going to fill the void by adopting another lucky fur-child. Emotionally, we may process it as someone trying to get us to replace the love we just lost.
The next Nobel Peace Prize should not go to a human, or a human organization, but to man (and woman's) best friend -- the dog. Don't laugh -- I'm serious about this. Our canine companions have been protecting and befriending us for 10,000 years or more.