Domains: Flights_15, RentalCars_25

user: leaving 1st of march chi-town delta airlines

system: where and when?

user: the 6th los angeles

system: 1 delta airlines flight 7:15 pm leaves 11:15 pm and is $192

user: I want economy

system: Los angeles to chicago from delta airlines departs march 1st and returns march 6th and leaves 7:15 pm and returns 11:15 pm and economy 1

user: four people in group

system: departs march 1st with 4 people

user: premium economy class

system: premium economy with 4

user: yes that works

system: ticket is good

user: one stop there

system: 1:47 am with 0 stops

user: thanks a lot

system: wanna get it march 1st?

user: I want the car saturday this week

system: drop off march 6th

user: 4:30 pm and need it till day after tomorrow

system: O'hare international airport

user: yes that is good

system: what type of car?

user: standard car please

system: o'hare international airport march 2nd pickup 4L30 pm drop off march 3rd standard car 4:30 pm

user: yes, what is the cost?

system: reservation is $39 total

user: thanks a lot

system: any other thing?

user: no thank you

system: bye bye now