CATI as an optimal tool of structured system for data collection by telephone that speeds up the collection and editing of micro data and permits the interviewer to educate the respondents on the importance of timely and accurate data. The software can customize the flow of the questionnaire based on the answers provided. Identifying the relevant person plays a crucial role in the success of any market research study. Our Phone-to-Web or CAWI (Computer Aided Web Interviews) methodology aims at filtering databases, screening respondents and recruiting the right people for respective studies.