inform((_:search,area,'centre');(_:search,category,'entertainment');(_:search,type,'Attraction'))
user
I need to find an entertainment place in the centre of town .
request((_:search,area,?);(_:search,category,?);(_:search,type,'Attraction')) canthelp((_:search,area,'centre');(_:search,category,'entertainment');(_:search,type,'Attraction'))
system
Unfortunately , there are no entertainment attractions in the centre of town ? Would you like me to search for a different area or a different type of attraction ?
inform((_:search,category,'museum');(_:search,type,'Attraction'))
user
Is there a museum then ?
inform((_:result,area,'centre');(_:result,category,'museums');(_:result,count,'11');(_:result,type,'Attraction'))
system
Yes ! There are 11 museums located in the centre of town . Would you like the information for any of them ?
request((_:result,address,?);(_:result,type,'Attraction'))
user
Yes , thank you . The address for any on that you recommend .
inform((_:result,address,'10 king s parage');(_:result,name,'The primavera');(_:result,postcode,'cb21sj');(_:result,type,'Attraction'))
system
The primavera is located at 10 king s parage postcode cb21sj
inform((_:search,area,'north');(_:search,category,'guesthouse');(_:search,type,'Hotel'))
user
thanks ! I 'm also looking for a guesthouse to stay in in the north .
inform((_:booking,name,'acorn guest house');(_:booking,type,'Booking');(_:result,type,'Attraction'))
system
acorn guest house 	 would be nice , can i boot it for you ?
inform((_:search,has_internet,'yes');(_:search,type,'Hotel'))
user
does it have free wifi ?
offer((_:booking,type,'Booking')) inform((_:result,has_internet,'none');(_:result,has_parking,'none');(_:result,type,'Hotel'))
system
Yes , they offer free wifi as well as free parking . Would you like me to book a room for you ?
inform((_:search,day,'sunday');(_:search,people,'seven');(_:search,stay,'two');(_:search,type,'Hotel'))
user
Yes , for seven people . We want to check in on Sunday and stay for two nights .
canthelp((_:booking,type,'Booking')) request((_:booking,stay,?);(_:booking,type,'Booking')) reqmore()
system
Unfortunately there is no availability . Would you like to change the length of your stay or choose another guesthouse ?
inform((_:search,stay,'1');(_:search,type,'Hotel'))
user
Alright , how about a single night stay ? Would that work ?
system
Booking was successful . 
 Reference number is : KIZ22NB2 .
_:search area centre
_:search category entertainment
_:search type Attraction
_:search area ?
_:system canthelp _:search/647b3788
_:search/647b3788 area centre
_:search/647b3788 category entertainment
_:search/647b3788 type Attraction
_:search category museum
_:search type Attraction
_:search area ?
_:system canthelp _:search/647b3788
_:search/647b3788 area centre
_:search/647b3788 category entertainment
_:search/647b3788 type Attraction
_:search category museum
_:search type Attraction
_:result area centre
_:result category museums
_:result count 11
_:result type Attraction
_:result address ?
_:system canthelp _:search/647b3788
_:search/647b3788 area centre
_:search/647b3788 category entertainment
_:search/647b3788 type Attraction
_:result area centre
_:result category museums
_:result count 11
_:result address 10 king s parage
_:result name The primavera
_:result postcode cb21sj
_:result type Attraction
_:search area north
_:search category guesthouse
_:search type Hotel
_:system canthelp _:search/647b3788
_:search/647b3788 area centre
_:search/647b3788 category entertainment
_:search/647b3788 type Attraction
_:result area centre
_:result category museums
_:result count 11
_:result address 10 king s parage
_:result name The primavera
_:result postcode cb21sj
_:search area north
_:search category guesthouse
_:booking name acorn guest house
_:booking type Booking
_:result type Attraction
_:search has_internet yes
_:search type Hotel
_:system canthelp _:search/647b3788
_:search/647b3788 area centre
_:search/647b3788 category entertainment
_:search/647b3788 type Attraction
_:result area centre
_:result category museums
_:result count 11
_:result address 10 king s parage
_:result name The primavera
_:result postcode cb21sj
_:search area north
_:search category guesthouse
_:booking name acorn guest house
_:booking type Booking
_:search has_internet yes
_:system offered _:booking
_:result has_internet none
_:result has_parking none
_:result type Hotel
_:search day sunday
_:search people seven
_:search stay two
_:search type Hotel
_:system canthelp _:search/647b3788
_:search/647b3788 area centre
_:search/647b3788 category entertainment
_:search/647b3788 type Attraction
_:result area centre
_:result category museums
_:result count 11
_:result address 10 king s parage
_:result name The primavera
_:result postcode cb21sj
_:search area north
_:search category guesthouse
_:booking name acorn guest house
_:search has_internet yes
_:system offered _:booking
_:result has_internet none
_:result has_parking none
_:result type Hotel
_:search day sunday
_:search people seven
_:system canthelp _:booking/feb2a827
_:booking/feb2a827 type Booking
_:booking stay ?
_:booking type Booking
_:system inquired _:user
_:search stay 1
_:search type Hotel