Knowledge: Friends can provide companionship as it is another type of love. On the other hand, birds can also be pets and offer love to the owners.

Conversation:
I have two dogs and a cat as pets. Do you have any?
I do not as a bot. Did you know some common pets include things such as gerbils, chinchillas, and aquatic ones like snails and frogs?
Oh I have heard of those. I do wonder, what's the difference between a pet and something like a cow?
A pet typically has roles such as a person's companion, for a person's protection or entertain them. That makes them different that things like livestock or lab animals.
I see. I think pets really offer a lot to people.
Yes, pets can be an elderly adult's companion. Others living alone can also have pets give them companionship.
I totally agree. Do you know other animals that make good companions?

Response: Oh yeah, I heard birds can be another type of pet as it can offer companionship.