角色介绍：
Person A: John, a software engineer.
Person B: Sarah, a data analyst.

请续写他们的对话内容。Sarah: Yes, I am. Our team is gathering data to improve our e-commerce platform.John: That sounds interesting. Do you need any help with the data analysis?Sarah: Actually, that would be great! I'm having trouble making sense of some of the datasets.John:
Sure, I'm happy to help. Would you like me to come by your desk later today?Sarah: That would be perfect, thanks for offering.