Alice: Hey Bob, how have you been?
Bob: I am doing well Alice, thank you for asking. How about you?
Alice: I am good too. I am having some issues with my sheep, their weight is decreasing suddenly. Can you help me?
Bob: Sure, I would be happy to help. When did you first notice this problem?
Alice: Two weeks ago, and it is getting worse day by day.
Bob: Okay, I will come to your farm tomorrow and examine them.请总结以上对话的主要内容。
在这段对话中，Alice寻求Bob的帮助，因为她的羊最近体重突然下降。Bob同意前来检查，以解决这个问题。两个人都是非常擅长自然和动物方面知识的具有相关经验的人。