inform((_:search,category,'hotel');(_:search,has_parking,'yes');(_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
I am looking for a place to stay . The hotel should be in the cheap price range and should include free parking
inform((_:result,name,'alexander bed and breakfast');(_:result,type,'Hotel'))
system
You can try alexander bed and breakfast
inform((_:search,area,'east');(_:search,type,'Hotel'))
user
Is it in the east ?
inform((_:result,area,'east');(_:result,category,'guesthouses');(_:result,name,'Allenbell');(_:result,name,'autumn house');(_:result,name,'leverton house');(_:result,pricerange,'cheap');(_:result,stars,'4');(_:result,type,'Hotel'))
system
No . Allenbell , autumn house and leverton house are guesthouses in the east in the cheap price range . All have 4 stars .
inform((_:search,day,'friday');(_:search,people,'2');(_:search,stay,'2');(_:search,type,'Hotel'))
user
book it for 2 people and 2 nights starting from friday .
inform((_:booking,ref,'ZC6VCAWB');(_:booking,type,'Booking'))
system
Booking was successful . 
 Reference number is : ZC6VCAWB .
bye()
user
Thanks , that 's all . Good bye .
system
You 're welcome . Good bye .
_:search category hotel
_:search has_parking yes
_:search pricerange cheap
_:search type Hotel
_:search category hotel
_:search has_parking yes
_:search pricerange cheap
_:result name alexander bed and breakfast
_:result type Hotel
_:search area east
_:search type Hotel
_:search category hotel
_:search has_parking yes
_:search pricerange cheap
_:search area east
_:result area east
_:result category guesthouses
_:result name Allenbell
_:result name autumn house
_:result name leverton house
_:result pricerange cheap
_:result stars 4
_:result type Hotel
_:search day friday
_:search people 2
_:search stay 2
_:search type Hotel
_:search category hotel
_:search has_parking yes
_:search pricerange cheap
_:search area east
_:result area east
_:result category guesthouses
_:result name Allenbell
_:result name autumn house
_:result name leverton house
_:result pricerange cheap
_:result stars 4
_:result type Hotel
_:search day friday
_:search people 2
_:search stay 2
_:search type Hotel
_:booking ref ZC6VCAWB
_:booking type Booking
_:user dismissed _:system