Sample flight price data (You can replace this with your actual data)

flight_data = [
{"airline": "Airline A", "route": "Route 1", "date": "2023-09-01", "price": 500},
{"airline": "Airline A", "route": "Route 1", "date": "2023-09-02", "price": 480},
{"airline": "Airline A", "route": "Route 1", "date": "2023-09-03", "price": 520},
{"airline": "Airline B", "route": "Route 1", "date": "2023-09-01", "price": 450},
{"airline": "Airline B", "route": "Route 1", "date": "2023-09-02", "price": 430},
{"airline": "Airline B", "route": "Route 1", "date": "2023-09-03", "price": 460},
# Add more flight data here...
]