Best Trips D San Jose, CA(SJC)-> Philadelphia, PA(PHL)-> San Jose, CA(SJC) s503.00 D San Jose, CA(SJC)-> Philadelphia, PA(PHL) San Jose, CA(SJC) (USAir) s523.00 n Jose, CA (S Philadelphia, PA(PHL) - San Jose, CA(SJC) American) s503.00 Cheapest Trip: (USAir, Reno Air, United) Philadelphia, PA(PHL) - San Jose, CA(SJC) D San Jose, CA(SJC) s35300 Best Nonstop one Figure 2: Trips displayed by ATA after the initial query for a round-trip ose to Philadelphia leaving any time Sept 25 and returning any time Oct 6 can be expanded to show information about the flights of the trip and each fli expanded to show information about the flight legs In this case, no non-stop trips are available between San Jose and Philadelphia. The user is iterested in seeing a non-stop trip. He's largely indifferent between flying out of San Francisco and San Jose airports. He modifies his expressed preferences accordingly, setting the value of San Francisco to be slightly lower than San Jose to express a mild preference for San Jose ven the additional option of leaving and arriving in San Fra the system was able to find non-stop trips. The first trip listed is a USAir nonstop round-trip between San Francisco and Philadelphia. The user is happy with a non-stop out of San Francisco, but would prefer to fly on United. He adds a preference for United Airlines The system considers this new information and offers a few United non-stops. The first trip listed is a United nonstop from San Francisco to Philadelphia round-trip leaving at 11: 05am on September 25 and returning at 10: 00am on October 6. The 11: 05am flight of the trip leaves too early for the user. The user modifies his departure time for that flight, specifying that he is indifferent between any time 2-5pm, will leave no earlier than about 12pm and no later than The system finds trips to satisfy these additional constraints, displaying a United non-stop trip with a flight leaving SFO at 2: 10pm on September 25 and returning at 10: 00am on October 6 Satisfied. the user ends the sessionBest Trips: San Jose, CA (SJC) Philadelphia, PA (PHL) {American} $503.00 -> -> San Jose, CA (SJC) San Jose, CA (SJC) Philadelphia, PA (PHL) {USAir} -> -> San Jose, CA (SJC) $523.00 San Jose, CA (SJC) Philadelphia, PA (PHL) {American} -> -> San Jose, CA (SJC) $503.00 Cheapest Trip: San Jose, CA (SJC) Philadelphia, PA (PHL) {USAir, Reno Air, United} $353.00 -> -> San Jose, CA (SJC) Best Nonstop: None Figure 2: Trips displayed by ATA after the initial query for a round-trip from San Jose to Philadelphia leaving any time Sept. 25 and returning any time Oct. 6. Each trip can be expanded to show information about the flights of the trip and each flight can be expanded to show information about the flight legs. In this case, no non-stop trips are available between San Jose and Philadelphia. The user is interested in seeing a non-stop trip. He’s largely indifferent between flying out of San Francisco and San Jose airports. He modifies his expressed preferences accordingly, setting the value of San Francisco to be slightly lower than San Jose to express a mild preference for San Jose. Given the additional option of leaving and arriving in San Francisco, the system was able to find non-stop trips. The first trip listed is a USAir nonstop round-trip between San Francisco and Philadelphia. The user is happy with a non-stop out of San Francisco, but would prefer to fly on United. He adds a preference for United Airlines. The system considers this new information and offers a few United non-stops. The first trip listed is a United nonstop from San Francisco to Philadelphia round-trip leaving at 11:05am on September 25 and returning at 10:00am on October 6. The 11:05am flight of the trip leaves too early for the user. The user modifies his departure time for that flight, specifying that he is indifferent between any time 2-5pm, will leave no earlier than about 12pm and no later than about 8pm. The system finds trips to satisfy these additional constraints, displaying a United non-stop trip with a flight leaving SFO at 2:10pm on September 25 and returning at 10:00am on October 6. Satisfied, the user ends the session