Who says: a shop assistant (продавец) or a customer (покупатель)

Who says: a shop assistant (продавец) or a customer (покупатель)

This is a question asking to identify who speaks each line of a dialogue. The image provides a list of phrases that could be spoken by either a shop assistant or a customer.

• Shop Assistant: 1. How can I help you? 7. I have the perfect thing for you. 8. Would you like me to wrap it?
• Customer: 2. I am looking for (я ищу) a birthday present for a friend. 3. Is it a girl or a boy? 4. What about (как насчет) a jigsaw puzzle then? 5. How much (сколько) are they? 6. I am afraid (я боюсь) that's too expensive (дорогой).