Student or Learner
I have no sales experience? Does this limit me from getting an interview?
If you are concerned about the grammar in your sentences, then you can rest easy. Both sentences are fine, though the first one is a statement so does not end with a question mark.
If on the other hand you want advice, try a job-seeking forum: http://forums.about.com/n/pfx/forum....g=ab-jobsearch