店長請問你叫咩名?
The store manager asked you what your name was.

Cantonese Sentence Breakdown

店長 dim3 zoeng2
store manager
請問 cing2 man6
excuse me
nei5
you (informal, as opposed to courteous 您nín [您])
can be used to refer to an unspecified person
叫咩名 gou3 me1 meng2
what is it called