There are punctuation mistakes in the sentence and the sentence such as there is no quotation mark.
Punctuation marks are symbols, they help to clarify the comprehension of the written language. Exclamation mark, comma and period are some common punctuation marks.
There is a mistake with the use of signs in the sentence. The mistake in the sentence is that the sentence before "she said" and "he said" will be kept in a double comma, so the correct sentence will be