someone
can be a person's name or a pronoun.) •Jane: The dog died and the basement is just starting to flood. Fred: That's all we need.
•Sally: Bill, the check you wrote to the Internal Revenue Service was returned. There's no more money in the bank. Bill: That's all we need.
•Bob: On top of having too many bills to pay, now I have car trouble! Mary: That's just what you need!