inform((_:search,category,'hotel');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
user
Can you find me an expensive hotel ?
request((_:search,area,?);(_:search,stars,?);(_:search,type,'Hotel')) inform((_:result,category,'hotels');(_:result,count,'33');(_:result,pricerange,'expensive');(_:result,type,'Hotel'))
system
I have 33 expensive hotels . How many stars and what part of town would you prefer ?
inform((_:search,has_internet,'yes');(_:search,type,'Hotel'))
user
I need one that includes free wifi
request((_:search,area,?);(_:search,stars,?);(_:search,type,'Hotel'))
system
OK , does it matter the ratings or location ?
inform((_:search,area,'dontcare');(_:search,category,'hotel');(_:search,day,'tuesday');(_:search,people,'6');(_:search,pricerange,'expensive');(_:search,stars,'dontcare');(_:search,stay,'4');(_:search,type,'Hotel'))
user
The ratings and location do not matter . It must be an expensive hotel not a guesthouse . I will follow your recommendation for 4 nights starting Tuesday for 6 people .
offer((_:booking,type,'Booking')) inform((_:result,has_internet,'none');(_:result,name,'huntingdon marriott hotel');(_:result,pricerange,'expensive');(_:result,stars,'4');(_:result,type,'Hotel'))
system
There is the huntingdon marriott hotel which is 4 star in the expensive range with wifi . Would you like me to book a room there ?
inform((_:search,day,'tuesday');(_:search,people,'six');(_:search,stay,'4');(_:search,type,'Hotel'))
user
Yes please . I will need it starting on Tuesday for 4 nights . There will be six of us staying .
canthelp((_:booking,type,'Booking')) reqmore()
system
I 'm sorry but I was unable to book that . Shall we try another hotel ?
inform((_:search,pricerange,'same price range');(_:search,type,'Hotel'))
user
Yes please . One in the same price range .
request((_:search,area,?);(_:search,type,'Hotel'))
system
Do you care whether the hotel is in the city center ?
inform((_:search,category,'hotel');(_:search,has_internet,'yes');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
user
Nope .    I just need the hotel to be expensive and include wifi .
inform((_:booking,day,'Tuesday');(_:booking,name,'University Arms hotel');(_:booking,people,'6');(_:booking,ref,'U5HXNKXO');(_:booking,stay,'4');(_:booking,type,'Booking'))
system
I was able to book a room for you at the University Arms hotel . 4 nights starting on Tuesday for 6 people . Your reference number is   U5HXNKXO .
request((_:result,address,?);(_:result,type,'Hotel'))
user
That sound awesome . Can I have the address ?
inform((_:result,address,'Regent Street');(_:result,type,'Hotel')) reqmore()
system
Regent Street . Do you need anything else , today ?
thank()
user
Great thank you ! That 's all I need . Goodbye .
system
Thank you for contacting us . Have a great day .
_:search category hotel
_:search pricerange expensive
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_:search category hotel
_:search pricerange expensive
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_:search stars ?
_:result category hotels
_:result count 33
_:result pricerange expensive
_:result type Hotel
_:search has_internet yes
_:search type Hotel
_:result category hotels
_:result count 33
_:result pricerange expensive
_:result type Hotel
_:search has_internet yes
_:search area dontcare
_:search category hotel
_:search day tuesday
_:search people 6
_:search pricerange expensive
_:search stars dontcare
_:search stay 4
_:search type Hotel
_:result category hotels
_:result count 33
_:search has_internet yes
_:search area dontcare
_:search category hotel
_:search pricerange expensive
_:search stars dontcare
_:system offered _:booking
_:booking type Booking
_:result has_internet none
_:result name huntingdon marriott hotel
_:result pricerange expensive
_:result stars 4
_:result type Hotel
_:search day tuesday
_:search people six
_:search stay 4
_:search type Hotel
_:result category hotels
_:result count 33
_:search has_internet yes
_:search area dontcare
_:search category hotel
_:search stars dontcare
_:system offered _:booking
_:booking type Booking
_:result has_internet none
_:result name huntingdon marriott hotel
_:result pricerange expensive
_:result stars 4
_:result type Hotel
_:search day tuesday
_:search people six
_:search stay 4
_:system canthelp _:booking/b1193bbe
_:booking/b1193bbe type Booking
_:system inquired _:user
_:search pricerange same price range
_:search type Hotel
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_:result count 33
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_:system offered _:booking
_:booking type Booking
_:result has_internet none
_:result name huntingdon marriott hotel
_:result pricerange expensive
_:result stars 4
_:result type Hotel
_:search day tuesday
_:search people six
_:search stay 4
_:system canthelp _:booking/b1193bbe
_:booking/b1193bbe type Booking
_:system inquired _:user
_:search area ?
_:search category hotel
_:search has_internet yes
_:search pricerange expensive
_:search type Hotel
_:result category hotels
_:result count 33
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_:system offered _:booking
_:result has_internet none
_:result name huntingdon marriott hotel
_:result pricerange expensive
_:result stars 4
_:result type Hotel
_:search day tuesday
_:search people six
_:search stay 4
_:system canthelp _:booking/b1193bbe
_:booking/b1193bbe type Booking
_:system inquired _:user
_:search area ?
_:search category hotel
_:search has_internet yes
_:search pricerange expensive
_:search type Hotel
_:booking day Tuesday
_:booking name University Arms hotel
_:booking people 6
_:booking ref U5HXNKXO
_:booking stay 4
_:booking type Booking
_:result address ?
_:result category hotels
_:result count 33
_:search stars dontcare
_:system offered _:booking
_:result has_internet none
_:result name huntingdon marriott hotel
_:result pricerange expensive
_:result stars 4
_:search day tuesday
_:search people six
_:search stay 4
_:system canthelp _:booking/b1193bbe
_:booking/b1193bbe type Booking
_:search area ?
_:search category hotel
_:search has_internet yes
_:search pricerange expensive
_:search type Hotel
_:booking day Tuesday
_:booking name University Arms hotel
_:booking people 6
_:booking ref U5HXNKXO
_:booking stay 4
_:booking type Booking
_:result address Regent Street
_:result type Hotel
_:system inquired _:user