inform((_:search,area,'north');(_:search,has_parking,'none');(_:search,type,'Hotel'))
user
I am looking for a place to stay . The hotel does n't need to have free parking and should be in the north
request((_:search,pricerange,?);(_:search,type,'Hotel')) inform((_:result,area,'north');(_:result,count,'11');(_:result,type,'Hotel'))
system
There are 11 entries in the north . What price range are you looking for ?
inform((_:search,pricerange,'moderate');(_:search,type,'Hotel'))
user
50 to 75 dollars
request((_:booking,day,?);(_:booking,type,'Booking'))
system
when would you like to move into the room
inform((_:search,day,'saturday');(_:search,stay,'4');(_:search,type,'Hotel'))
user
I would like to move in on Saturday and stay for 4 nights .
offer((_:booking,type,'Booking')) inform((_:result,category,'hotel');(_:result,name,'The alpha - milton guest house');(_:result,stars,'3');(_:result,type,'Hotel'))
system
The alpha - milton guest house is available , which is a 3 star hotel . Would you like me to reserve it for you ?
inform((_:search,has_internet,'yes');(_:search,people,'two');(_:search,type,'Hotel'))
user
I also need to make sure it has free wifi and can accommodate two people .
canthelp((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,stay,?);(_:booking,type,'Booking'))
system
Booking was unsuccessful . 
 Please book another day or a shorter stay
inform((_:search,day,'sunday');(_:search,type,'Hotel'))
user
How about starting on Sunday ?
inform((_:booking,day,'Saturday');(_:booking,type,'Booking');(_:result,has_internet,'none');(_:result,name,'Alpha - Minton');(_:result,name,'Avalon');(_:result,type,'Hotel'))
system
I 'm sorry the Alpha - Minton does n't have free wifi . I booked you into the Avalon starting Saturday , which you wanted .
request((_:result,ref,?);(_:result,type,'Hotel'))
user
Thanks !   May I have the reference number ?
inform((_:booking,ref,'BANQDUCA');(_:booking,type,'Booking'))
system
Sure ! That is BANQDUCA .
thank()
user
Thank you very much .
system
You are more than welcome !
_:search area north
_:search has_parking none
_:search type Hotel
_:search area north
_:search has_parking none
_:result area north
_:result count 11
_:result type Hotel
_:search pricerange moderate
_:search type Hotel
_:search area north
_:search has_parking none
_:result area north
_:result count 11
_:result type Hotel
_:search pricerange moderate
_:booking day ?
_:booking type Booking
_:search day saturday
_:search stay 4
_:search type Hotel
_:search area north
_:search has_parking none
_:result area north
_:result count 11
_:search pricerange moderate
_:booking day ?
_:booking type Booking
_:search day saturday
_:search stay 4
_:system offered _:booking
_:result category hotel
_:result name The alpha - milton guest house
_:result stars 3
_:result type Hotel
_:search has_internet yes
_:search people two
_:search type Hotel
_:search area north
_:search has_parking none
_:result area north
_:result count 11
_:search pricerange moderate
_:search stay 4
_:system offered _:booking
_:result category hotel
_:result name The alpha - milton guest house
_:result stars 3
_:result type Hotel
_:search has_internet yes
_:search people two
_:system canthelp _:booking/7579ccb9
_:booking/7579ccb9 type Booking
_:booking day ?
_:booking stay ?
_:booking type Booking
_:search day sunday
_:search type Hotel
_:search area north
_:search has_parking none
_:result area north
_:result count 11
_:search pricerange moderate
_:search stay 4
_:system offered _:booking
_:result category hotel
_:result stars 3
_:search has_internet yes
_:search people two
_:system canthelp _:booking/7579ccb9
_:booking/7579ccb9 type Booking
_:booking stay ?
_:search day sunday
_:search type Hotel
_:booking day Saturday
_:booking type Booking
_:result has_internet none
_:result name Alpha - Minton
_:result name Avalon
_:result type Hotel
_:result ref ?
_:search area north
_:search has_parking none
_:result area north
_:result count 11
_:search pricerange moderate
_:search stay 4
_:system offered _:booking
_:result category hotel
_:result stars 3
_:search has_internet yes
_:search people two
_:system canthelp _:booking/7579ccb9
_:booking/7579ccb9 type Booking
_:booking stay ?
_:search day sunday
_:search type Hotel
_:booking day Saturday
_:result has_internet none
_:result name Alpha - Minton
_:result name Avalon
_:result type Hotel
_:result ref ?
_:booking ref BANQDUCA
_:booking type Booking