Domains: Flights_35, Hotels_15

user: four seats next friday toronto

system: where are you going?

user: going to atlanta

system: air canada 4:30 am 1 layover $225

user: where does it land?

system: hartsfield-jackson international airport toronto pearson international airport

user: two rooms then

system: ac hotel by marriott atlanta buckhead at phipps plaza 10 hotels 4 stars

user: yes that works

system: have a good one