Regional Lead-Gen Google Ads Management

I want a steady stream of qualified leads from a specific city/region and will rely on Google Ads to make it happen. The visitor journey is clear: they see the ad, click through, and complete the contact form on my site—no calls, no chats, just the form... (Budget: $250 - $750 AUD, Jobs: A/B Testing, Advertising, Google Ads, Google Adwords, Google Analytics, Internet Marketing, Keyword Research, Lead Generation)