Visitor Visa - B2

Me & my wife appeared for B2 Visa in Feb 2017 but it was refused under 214B at Mumbai consulate.
Then I decided to apply again in April 2017

Our first Interview:

The couple before me was denied and they make VO irritated quite. My turns comes

Me: Good morning ma’m
VO: nothing replied and asked for passports.

VO: Why you want to GO US?
Me: For Tourism

VO: Have you ever visited outside India before?
Me: No

VO: Where you working?
Me: XYZ Company

VO: Whats your designation?
Me: Sr. Technical Research Analyst

VO: What is your salary?
Me: X p.m.

VO: (To my wife) What are you doing ma’m?
My Wife: Sr. HR Manager in PVT. LTD. Co.

VO: What is your Salary?
My wife: Y p.m.
(our combine annual income is 8 lakhs)

VO: How long you want to stay?
Me: 4 weeks

VO: From how long you are into this field?
Me: More than 5 years

VO: Do you know anyone there?
Me: Yes. My Friend ABC

VO: Where s/he working?
Me: PQR co.

VO: Do you have kids?
Me: No

Sorry your application can not process this time and handover me 214B letter.

2nd Interview in April 2017

Me: Good morning? How are you?
(She didn’t reply and typing something into computer.)

VO: Why you want to GO US?
Me: To meet my friend QQQ at PPP (place). We’ll come back in 4 weeks as I have responsibility of my Sr. citizen retired father & old Grand mother.

VO: Where your friend working?
Me: XYZ company as Business Analyst

VO: What are you doing?
Me: Sr. Equity Research Analyst in Pvt. Ltd. Firm and a Fund manager.

VO: Since how long you are working here?
Me: 5 years

VO: Have you traveled outside India before?
Me: No ma’m

Than she handed over white page of 214B and our passport too.

She didn’t ask single question to my wife. We are couple near age 33-30 yrs. Having good bank balance and even responsibility of family.

Can expert advise. We refused twice what are our chances in future.