Domains: Travel_15, Hotels_45

user: find some attractions

system: where to look?

user: find in london

system: 10 places 30 st mary axe (the gherkin) historical landmark

user: okay good then 1 room

system: 45 park lane 5 stars

user: I want 3 rooms

system: abc hyde park hotel 3 stars

user: tell me number

system: +44 20 7706 4660

user: sounds very good

system: wanna get it?

user: this saturday seven days

system: abc hyde park hotel march 2nd 3 rooms london 7 days

user: sure this works

system: it was booked

user: thanks a lot

system: have a good day