inform((_:search,has_internet,'yes');(_:search,pricerange,'cheap');(_:search,stars,'5');(_:search,type,'Hotel'))
user
Hello Cambridge Towninfo Center representative . I desire a place to stay that 5 stars , cheap and includes free wifi . Can you help ?
canthelp((_:search,type,'Hotel')) reqmore()
system
I 'm sorry but I 'm not finding anything that matches your criteria . Can I help with something else ?
inform((_:search,stars,'4');(_:search,type,'Hotel'))
user
How about changing that to a 4 star rating ?
request((_:search,area,?);(_:search,type,'Hotel'))
system
That we have ! Do you have a preference on the area ?
inform((_:search,day,'wednesday');(_:search,people,'1');(_:search,stay,'5');(_:search,type,'Hotel'))
user
No preferences on the area , but I want to book it for 1 person for 5 nights starting from wednesday .
select((_:result,area,'centre');(_:result,name,'Alexander bed and breakfast');(_:result,type,'Hotel'))
system
How does the Alexander bed and breakfast in the centre sound ?
inform((_:search,day,'wednesday');(_:search,people,'1');(_:search,stay,'5');(_:search,type,'Hotel'))
user
Sounds great ! Could you book it for 1 person for 5 nights starting Wednesday ?
reqmore() inform((_:booking,ref,'34P1OHBR');(_:booking,type,'Booking'))
system
Booking was successful . Reference number is : 34P1OHBR . Do you need any other help today ?
thank()
user
That is it , thank you for your help .   Goodbye
system
You 're welcome and thanks for using our help desk . Goodbye .
_:search has_internet yes
_:search pricerange cheap
_:search stars 5
_:search type Hotel
_:search has_internet yes
_:search pricerange cheap
_:system canthelp _:search/a6db84ca
_:search/a6db84ca type Hotel
_:system inquired _:user
_:search stars 4
_:search type Hotel
_:search has_internet yes
_:search pricerange cheap
_:system canthelp _:search/a6db84ca
_:search/a6db84ca type Hotel
_:system inquired _:user
_:search stars 4
_:search area ?
_:search day wednesday
_:search people 1
_:search stay 5
_:search type Hotel
_:search has_internet yes
_:search pricerange cheap
_:system canthelp _:search/a6db84ca
_:search/a6db84ca type Hotel
_:system inquired _:user
_:search stars 4
_:search area ?
_:result area centre
_:result name Alexander bed and breakfast
_:result type Hotel
_:search day wednesday
_:search people 1
_:search stay 5
_:search type Hotel
_:search has_internet yes
_:search pricerange cheap
_:system canthelp _:search/a6db84ca
_:search/a6db84ca type Hotel
_:search stars 4
_:search area ?
_:result area centre
_:result name Alexander bed and breakfast
_:result type Hotel
_:search day wednesday
_:search people 1
_:search stay 5
_:search type Hotel
_:system inquired _:user
_:booking ref 34P1OHBR
_:booking type Booking