ขอเที่ยวบินจากบอสตันไปซานฟรานซิสโกซึ่งจะออกเดินทางเร็วของวันนี้ ไม่จำเป็นต้องใช้ตารางทั้งหมด
give me the flights from BOSTON to SAN FRANCISCO leaving early todayIt is not neccessary to use all the tables.
 fare:  fare_id [ int]  from_airport [ varchar]  to_airport [ varchar]  fare_basis_code [ text]  fare_airline [ text]  restriction_code [ text]  one_direction_cost [ int]  round_trip_cost [ int]  round_trip_required [ varchar] 
SELECT DISTINCT flight.flight_id FROM airport_service AS AIRPORT_SERVICE_0, airport_service AS AIRPORT_SERVICE_1, city AS CITY_0, city AS CITY_1, date_day, days, flight WHERE (((flight.departure_time BETWEEN 1000 AND 0) AND date_day.day_number = 13 AND date_day.month_number = 6 AND date_day.year = 1991 AND days.day_name = date_day.day_name AND flight.flight_days = days.days_code) AND CITY_1.city_code = AIRPORT_SERVICE_1.city_code AND CITY_1.city_name = 'SAN FRANCISCO' AND flight.to_airport = AIRPORT_SERVICE_1.airport_code) AND CITY_0.city_code = AIRPORT_SERVICE_0.city_code AND CITY_0.city_name = 'BOSTON' AND flight.from_airport = AIRPORT_SERVICE_0.airport_code