Flight Researcher Needed for Cost-effective Returns

I'm looking for a diligent researcher to find return flights between two major European cities that meet specific criteria for *same week travel*. This role involves identifying flights that fit the following requirements and delivering a well-organized list of options for each week.

Requirements:
- Route: Round trip between two major European cities
- Destination Presence: Must be in the destination city on a specific weekday
- Return Flight Options:
- Morning returns on weekends, departing no earlier than a specified time
- Evening returns on weekdays, departing no earlier than a specified time
- Outbound Flight Options:
- Morning departures within a specific time window on early weekdays
- Evening departures within a specific time window midweek
- Budget: Maximum budget for a return flight is 90€
- Output: Provide a weekly list of available flights that meet these criteria, including prices and booking details. Up to the end of the year