A: Good morning, madam!

B: Good morning, sir!

A: You look worried.?

B: My son got lost when I was talking with my friend in the park. I've looked for him everywhere, but I can't find him. What shall I do?

A:. Tell us something about him, and we can help you.

B: Thank you, sir.

A: Now please tell me .

B: He's six years old.

A:?

B: He's thin and tall with big eyes.

A: What is he wearing today?

B: He's wearing a white T-shirt and blue jeans.

A:?

B: It's 13803677057.

A: OK. We'll call you as soon as we find him.

B: Thank you very much.