inform((_:search,area,'east');(_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
Hi , I am looking for a cheap place to stay in the east .   Can you help me ?
offer((_:booking,type,'Booking')) inform((_:result,area,'east');(_:result,category,'guesthouses');(_:result,count,'3');(_:result,pricerange,'cheap');(_:result,type,'Hotel'))
system
There are 3 guesthouses in the cheap price range in the east part of town . Would you like to book one ?
inform((_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
Do any of those include free parking ?
inform((_:result,amount,'all');(_:result,has_parking,'none');(_:result,type,'Hotel'))
system
Yes , all of them do .
inform((_:search,day,'thursday');(_:search,people,'6');(_:search,stay,'4');(_:search,type,'Hotel'))
user
I would need a hotel for 6 people , starting from Thursday and lasting 4 nights . Is there anything available ?
inform((_:booking,ref,'DQOL6QE5');(_:booking,type,'Booking');(_:result,name,'Allenbell');(_:result,type,'Hotel'))
system
Allenbell is available and fits all of your requirements . I have made a reservation for you . Your reference number is DQOL6QE5 .
thank()
user
Great , that 's all I need today . Thank you !
system
You are welcome .   Have a nice stay .   Bye .
_:search area east
_:search pricerange cheap
_:search type Hotel
_:search area east
_:search pricerange cheap
_:system offered _:booking
_:booking type Booking
_:result area east
_:result category guesthouses
_:result count 3
_:result pricerange cheap
_:result type Hotel
_:search has_parking yes
_:search type Hotel
_:search area east
_:search pricerange cheap
_:system offered _:booking
_:booking type Booking
_:result area east
_:result category guesthouses
_:result count 3
_:result pricerange cheap
_:search has_parking yes
_:result amount all
_:result has_parking none
_:result type Hotel
_:search day thursday
_:search people 6
_:search stay 4
_:search type Hotel
_:search area east
_:search pricerange cheap
_:system offered _:booking
_:result area east
_:result category guesthouses
_:result count 3
_:result pricerange cheap
_:search has_parking yes
_:result amount all
_:result has_parking none
_:search day thursday
_:search people 6
_:search stay 4
_:search type Hotel
_:booking ref DQOL6QE5
_:booking type Booking
_:result name Allenbell
_:result type Hotel