inform((_:search,category,'hotel');(_:search,has_internet,'dontcare');(_:search,type,'Hotel'))
user
I 'm looking for a place to stay . I 'd like a hotel , not a guesthouse , and I do n't care about internet .
request((_:search,area,?);(_:search,type,'Hotel'))
system
Do you have a specific area you would like to stay in ?
inform((_:search,area,'west');(_:search,type,'Hotel'))
user
The west , please .
inform((_:result,name,'Cambridge Belfry');(_:result,name,'Huntingdon Marriott');(_:result,pricerange,'cheap');(_:result,pricerange,'expensive');(_:result,type,'Hotel'))
system
I can offer you the Huntingdon Marriott , which is expensive , or the Cambridge Belfry , which is cheap .
inform((_:search,name,'Cambridge Belfry');(_:search,type,'Hotel'))
user
I 'd like the Cambridge Belfry please .
offer((_:booking,type,'Booking')) inform((_:result,name,'Cambridge');(_:result,type,'Hotel'))
system
Great ! Do you need information on the Cambridge Belfry , or would you like to book a room ?
inform((_:search,day,'sunday');(_:search,people,'6');(_:search,stay,'4');(_:search,type,'Hotel'))
user
I would like a room starting on Sunday for 4 nights . There will be 6 of staying .
reqmore() inform((_:booking,ref,'12OOOWTR');(_:booking,type,'Booking'))
system
You are all set . The reference number is 12OOOWTR .   Can I help you with anything else today ?
thank()
user
No , you 've been great . Thank you . Goodbye .
thank()
system
Your are welcome . I trust you will enjoy your visit .
thank()
user
Thank you .   Goodbye .
system
Bye , have a good day
_:search category hotel
_:search has_internet dontcare
_:search type Hotel
_:search category hotel
_:search has_internet dontcare
_:search area west
_:search type Hotel
_:search category hotel
_:search has_internet dontcare
_:search area west
_:result name Cambridge Belfry
_:result name Huntingdon Marriott
_:result pricerange cheap
_:result pricerange expensive
_:result type Hotel
_:search name Cambridge Belfry
_:search type Hotel
_:search category hotel
_:search has_internet dontcare
_:search area west
_:result pricerange cheap
_:result pricerange expensive
_:search name Cambridge Belfry
_:system offered _:booking
_:booking type Booking
_:result name Cambridge
_:result type Hotel
_:search day sunday
_:search people 6
_:search stay 4
_:search type Hotel
_:search category hotel
_:search has_internet dontcare
_:search area west
_:result pricerange cheap
_:result pricerange expensive
_:search name Cambridge Belfry
_:system offered _:booking
_:result name Cambridge
_:result type Hotel
_:search day sunday
_:search people 6
_:search stay 4
_:search type Hotel
_:system inquired _:user
_:booking ref 12OOOWTR
_:booking type Booking
_:search category hotel
_:search has_internet dontcare
_:search area west
_:result pricerange cheap
_:result pricerange expensive
_:search name Cambridge Belfry
_:system offered _:booking
_:result name Cambridge
_:result type Hotel
_:search day sunday
_:search people 6
_:search stay 4
_:search type Hotel
_:system inquired _:user
_:booking ref 12OOOWTR
_:booking type Booking