Final answer:
The punctuation in the sentence is correct. The use of punctuation in this sentence is grammatically correct and enhances the readability of the text.
Step-by-step explanation:
The punctuation in the sentence is correct. There is a comma before the conjunction 'but' and after the introductory phrase 'Dad said he should wait for all of us'. Commas are used to separate two independent clauses when they are connected by a coordinating conjunction like 'but'. In this case, the comma helps to clarify the meaning of the sentence and avoid any confusion. The use of punctuation in this sentence is grammatically correct and enhances the readability of the text.
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