Keyword Research for Google Ads

I need a keyword research expert to find high-converting transactional keywords for my Google Ads campaign. I currently have 10 keywords and need 20 more, based on competitors.

Requirements:
- Focus on exact match, transactional, and high-conversion keywords
- Related to e-commerce airport parking
- Competitor analysis is essential

Ideal Skills and Experience:
- Proficiency in Google Ads
- Experience in keyword research, particularly for e-commerce
- Ability to analyze competitors effectively
- Strong understanding of transactional keywords

Deliverables:
- List of 20 high-converting transactional keywords