H1B, H4 Visa

VO: Passport Please
Me : Given
VO; Why Are You Going ?
Me: Iam Going for Employment Purpose
VO: Who is your Employer ?
Me : YYYY
VO: Who is your Client ?
Me : ZZZ
VO: Give Me I797
Me : Given
VO: How Did You know about this company ?
Me : I got a job offer from Job portal.
VO: Since How Long you have been working with this company ?
Me : Its a New Job Opportunity.
VO : What is your Employer Do ?
Me : They are into Software Development and Consulting Company.
VO : What is your project about ?
Me : YYYY
VO: Do You have any experience in ecommerce project ?
Me : YYYY
VO : Asked LCA , I129,I129 Letter,,Project Document, Client Letter, Agreement Between Employer and Client;
Me: Given all Those Docs.
VO : I Need to Verify your Documents Please Sit for Some time we will call you .
Me : Okay Mam Thanq you.

Ofter 20 Minutes they called me with my Name to another counter where there is a Indian Officer is there.

I VO : Give me WhaT other Documents Do you Have ?
Me : Given Offer Letter and Itenary.
I VO : Asked me to wait for Some time.
Me : Okay Sir Thanq you.

Ofter 20 Minutes I got a call from Main VO where i have given the actual Interview

VO: Unfortunately Iam not issuing visa now Until the verification process is done.we will contact you through email.Once the Process is done you need to submit the passport. Given 221g White Slip.and tick the 1st check Box.
Me : Thanq you and How long it will take mam.
VO : I cant give guarantee
Me : Okay Mam Thanq you.
VO: Thanq you Have a Nice Day.

Can any One please tell me chances of getting Visa ? iam very tensed about this. Is there any Visa Rejection Chances for H1B cases ? i heard that in H1 b there is no chances for rejection only queries are there...

Please give reply to me... And How Long it will take to clear all the process......your response is valueble for me..
Thanxx