person A: I miss my old dog_comma_ I was thinking about getting another one but I'm not sure.
person B: How long has it been since you had your old dog?
person A: It's been 2 years_comma_ so I'm out of the habit of walking_comma_ cleaning_comma_ etc.
person B: It might take a bit of time to get back into the swing of owning a dog. I'm sure you'll be ready soon if you still think it over.