inform((_:search,has_internet,'yes');(_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
Hello , I 'm looking for a cheap place to stay that includes wifi in cambridge .
request((_:search,area,?);(_:search,type,'Hotel'))
system
Did you have a particular area of town in mind ?
inform((_:search,has_parking,'yes');(_:search,stars,'4');(_:search,type,'Hotel'))
user
No but I would like free parking and a star of 4 please .
select((_:result,category,'guesthouse');(_:result,category,'hotel');(_:result,type,'Hotel')) inform((_:result,amount,'several');(_:result,type,'Hotel'))
system
Not a problem .   I see several that fit that description , so let 's narrow it down a bit more .   Would you like to stay in a guesthouse or hotel ?
inform((_:search,category,'hotel');(_:search,type,'Hotel'))
user
A hotel would be good , please .
offer((_:booking,type,'Booking')) inform((_:result,area,'west');(_:result,category,'hotel');(_:result,has_internet,'none');(_:result,has_parking,'none');(_:result,name,'Cambridge Belfry');(_:result,pricerange,'cheap');(_:result,type,'Hotel'))
system
I have the Cambridge Belfry which is cheap , located in the west , is a hotel with free internet and parking .   Would you like me to make you a reservation ?
inform((_:search,day,'thursday');(_:search,people,'3');(_:search,stay,'4');(_:search,type,'Hotel'))
user
Yes , please !   For 3 people for 4 nights starting Thursday .
reqmore() inform((_:booking,ref,'529EH27L');(_:booking,type,'Booking'))
system
The booking was successful . Your reference number is : 529EH27L . Can I do anything else for you today ?
inform((_:search,area,'west');(_:search,type,'Attraction'))
user
Great I also am looking for some place to go for an attraction in the west part of town .
request((_:search,category,?);(_:search,type,'Attraction')) inform((_:result,amount,'plenty of');(_:result,area,'West');(_:result,type,'Attraction'))
system
There are plenty of attractions in the West . What type of attraction do you fancy ?
request((_:result,address,?);(_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
Surprise me ! I 'm always up for an adventure . I will need the address and entrance fee .
inform((_:result,entrance_fee,'free');(_:result,name,'Churchill college');(_:result,postcode,'cb30ds');(_:result,type,'Attraction'))
system
Churchill college is a great free attraction . The postcode is cb30ds . Would you also like the phone number ?
inform((_:search,type,'Taxi'))
user
Yes , I need to book a taxi .
request((_:search,leave_at,?);(_:search,type,'Taxi')) inform((_:result,name,'churchill college');(_:result,phone,'01223336233');(_:result,type,'Attraction'))
system
The phone number for churchill college is  	 01223336233 .   What time do you need a taxi ?
inform((_:search,departure,'the hotel');(_:search,destination,'the college');(_:search,leave_at,'22:15');(_:search,type,'Taxi'))
user
I need a taxi to commute from the hotel to the college , leaving the hotel at 22:15 .
system
Where would you like to depart from
_:search has_internet yes
_:search pricerange cheap
_:search type Hotel
_:search has_internet yes
_:search pricerange cheap
_:search area ?
_:search has_parking yes
_:search stars 4
_:search type Hotel
_:search has_internet yes
_:search pricerange cheap
_:search area ?
_:search has_parking yes
_:search stars 4
_:result category guesthouse
_:result category hotel
_:result amount several
_:result type Hotel
_:search category hotel
_:search type Hotel
_:search has_internet yes
_:search pricerange cheap
_:search area ?
_:search has_parking yes
_:search stars 4
_:result amount several
_:search category hotel
_:system offered _:booking
_:booking type Booking
_:result area west
_:result category hotel
_:result has_internet none
_:result has_parking none
_:result name Cambridge Belfry
_:result pricerange cheap
_:result type Hotel
_:search day thursday
_:search people 3
_:search stay 4
_:search type Hotel
_:search has_internet yes
_:search pricerange cheap
_:search has_parking yes
_:search stars 4
_:result amount several
_:search category hotel
_:system offered _:booking
_:result area west
_:result category hotel
_:result has_internet none
_:result has_parking none
_:result name Cambridge Belfry
_:result pricerange cheap
_:result type Hotel
_:search day thursday
_:search people 3
_:search stay 4
_:system inquired _:user
_:booking ref 529EH27L
_:booking type Booking
_:search area west
_:search type Attraction
_:search has_internet yes
_:search pricerange cheap
_:search has_parking yes
_:search stars 4
_:system offered _:booking
_:result category hotel
_:result has_internet none
_:result has_parking none
_:result name Cambridge Belfry
_:result pricerange cheap
_:search day thursday
_:search people 3
_:search stay 4
_:system inquired _:user
_:booking ref 529EH27L
_:booking type Booking
_:search area west
_:search category ?
_:search type Attraction
_:result amount plenty of
_:result area West
_:result type Attraction
_:result address ?
_:result entrance_fee ?
_:search has_internet yes
_:search pricerange cheap
_:search has_parking yes
_:search stars 4
_:system offered _:booking
_:result category hotel
_:result has_internet none
_:result has_parking none
_:result pricerange cheap
_:search day thursday
_:search people 3
_:search stay 4
_:system inquired _:user
_:booking ref 529EH27L
_:booking type Booking
_:search area west
_:search category ?
_:result amount plenty of
_:result area West
_:result address ?
_:result entrance_fee free
_:result name Churchill college
_:result postcode cb30ds
_:result type Attraction
_:search type Taxi
_:search has_internet yes
_:search pricerange cheap
_:search has_parking yes
_:search stars 4
_:system offered _:booking
_:result category hotel
_:result has_internet none
_:result has_parking none
_:result pricerange cheap
_:search day thursday
_:search people 3
_:search stay 4
_:system inquired _:user
_:booking ref 529EH27L
_:booking type Booking
_:search area west
_:search category ?
_:result amount plenty of
_:result area West
_:result address ?
_:result entrance_fee free
_:result postcode cb30ds
_:result name churchill college
_:result phone 01223336233
_:result type Attraction
_:search departure the hotel
_:search destination the college
_:search leave_at 22:15
_:search type Taxi