Do you like sandwich?

[Ali Ahmadi]

Does this dialog have any grammatical problems ?
Ao you like sandwich?
B:Yes I do,I love sandwich.
:?:

 

[emsr2d2]

Does this conversation have any grammatical problems ? (Do not leave a space before a question mark.)
Ao you like sandwich?
B:Yes I do,I love sandwich.
:?:

It's very short for a "conversation". It's a "dialogue".

"Sandwich" is not a collective term.

A: Do you like sandwiches?
B: Yes, I do. I love sandwiches.

 

[MikeNewYork]

Or:

A: Do you like this sandwich?
B: Yes, I do. I love this sandwich.