Hello/hi George
Secondly,...
Dear Sir / Madam
Firstly, ...
Regards, ...
Yours sincerely, ...
Yours, ...
Finally, ...
Please do not hesitate to contact me inf you have any questions.
Thirdly, ...
Further to our conversation, I confirm that...
I am writing to inform you that...
Good morning Jacques
Hope to hear from you soon.
Thank you for your email.
I look forward to hearing from you.
Kind regards, ...