I've been working on my conversational skills, and this week I've had the same one with Daddy several times. It always going something like this:
Me: Dada
Daddy: Yes, sweetie?
Me: HI!
Me: DA-DA
Daddy: Yes, sweetie?
Me: Hi
Me: DA-DA!
Daddy: Yes, sweetie?
Me: hi
Daddy thinks it's very adorable.