1.I am glad to inform you that we will be holding our annual conference in Brussels on 20 September 2016.
2.We are willing to arrange another meeting with the CEO.
3.I hope my clarification has been helpful.
4.If you wish,we would be happy to...
5.Please let me know if there's anything i can do to help.
6.If there's anything else I can do for you on/regarding this matter,please feel free to contact me at anytime.
7.Please feel free to call me at any time,I will continually provide full support.
8.If you have any further questions, please feel free to contact me.
9.If you want additional suggestions on this,please let us know and we can try to see if this is possible.