PhD 套磁导师回复求分析

大佬们，这是被套老师 A 的回复，请问这个老师 A 是什么意思呀？感觉是这个老师 A 不想带我，但是把我推给了另一个老师 B 了。
-----------------------------------------------
Hi Xxx,

Thank you for your email. Your profile looks very interesting to me.

I have a potential collaboration on machine learning and optimization for physical systems with Prof. Xxx

Please contact Prof. Xxx (xxx@gatech.edu) to talk more about your interests.

Best,
Xxx
-----------------------------------------------------
接下来该怎么写给老师 B 的套磁信呢？需要提一下老师 A 的回复吗？多谢各位了！