Is the passage of dialogue written correctly or incorrectly?

"Are you certain there are no more pickles left?" Mr. Jenkins asked. "Yes, I ate the last one myself," said Ms. Evans, who looked sheepish.
"It's no problem, but I wish there was a store nearby."
"I'm afraid not," Ms. Evans said. "The nearest one is twenty miles away."

Question

Is the passage of dialogue written correctly or incorrectly? 

    "Are you certain there are no more pickles left?" Mr. Jenkins asked. "Yes, I ate the last one myself," said Ms. Evans, who looked sheepish. 
    "It's no problem, but I wish there was a store nearby." 
    "I'm afraid not," Ms. Evans said. "The nearest one is twenty miles away."

anonymous · Answer

i think its correct

capnkookcx · Answer

No, it's written incorrectly. The passage is suppose to be written like this:
"Are you certain there are no more pickles left?" Mr. Jenkins asked. 
"Yes, I ate the last one myself," said Ms. Evans, who looked sheepish. "It's no problem, but I wish there was a store nearby." 
"I'm afraid not," Ms. Evans said. "The nearest one is twenty miles away."

capnkookcx · Answer

After someone speaks then another person speaks there should another line for the other person.