Yes, many agencies allow you to specify characteristics of your ideal call girl. You can request based on:
Looks: Height, weight, hair color, ethnicity
Language: Hindi, English, Kannada, etc.
Services: Massage, role play, dominatrix, etc.
Personality: Flirty, intellectual, adventurous, etc.
Provide as much detail as possible about your preferences and the agency will aim to match you with a call girl that suits your tastes. But keep an open mind you may find chemistry with someone unexpected!