L.B.Z

thanks
thanks a lot
thank you very much

it is very kind of you
thank you all the same
i am very grateful
i appreciate very much
i don't knowhow i can thank you enough
thanks again
thank you for coming
thank you for kindness

not at all  不客气

you are welcome

my pleasure

it is a pleasure

it is my plaeasure
it is not worth mentioning 不足挂齿

at your service   乐意效劳

don't mention it!  别提了