inform((_:search,area,'centre');(_:search,category,'college');(_:search,type,'Attraction'))
user
i am looking for places to go in town . The attraction should be in the type of college and should be in the centre .
inform((_:result,address,"Saint Andrew 's Street");(_:result,amount,'several');(_:result,entrance_fee,'no entrance fee');(_:result,name,'Emmanuel College');(_:result,type,'Attraction'))
system
There are several . May I recommend Emmanuel College ? They are located on Saint Andrew 's Street and have no entrance fee .
request((_:result,phone,?);(_:result,type,'Attraction'))
user
ok . What is their phone number ?
inform((_:result,phone,'01223334200');(_:result,type,'Attraction'))
system
Their number is 01223334200 .
inform((_:search,category,'hotel');(_:search,type,'Hotel'))
user
I also need a hotel to stay in .
request((_:search,category,?);(_:search,type,'Hotel'))
system
What type of hotel are you looking for ?
inform((_:search,category,'hotel');(_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
I need a HOTEL in the cheap price range .
inform((_:result,name,'the cambridge belfry');(_:result,type,'Hotel')) offer((_:booking,type,'Booking'))
system
Then you want the cambridge belfry , would you like me to book you a stay ?
inform((_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
Does it have free parking ?
inform((_:result,has_parking,'none');(_:result,type,'Hotel'))
system
There is free parking .
inform((_:search,day,'tuesday');(_:search,people,'3');(_:search,stay,'4');(_:search,type,'Hotel'))
user
Okay . Please book a stay starting on Tuesday for 4 nights and 3 people .
inform((_:booking,ref,'YJQS3BTA');(_:booking,type,'Booking'))
system
Booking was successful . 
 Reference number is : YJQS3BTA .
thank()
user
thanks for all of your help !
system
You 're welcome . Have a great day .
_:search area centre
_:search category college
_:search type Attraction
_:search area centre
_:search category college
_:search type Attraction
_:result address Saint Andrew 's Street
_:result amount several
_:result entrance_fee no entrance fee
_:result name Emmanuel College
_:result type Attraction
_:result phone ?
_:search area centre
_:result address Saint Andrew 's Street
_:result amount several
_:result entrance_fee no entrance fee
_:result name Emmanuel College
_:result phone 01223334200
_:result type Attraction
_:search category hotel
_:search type Hotel
_:search area centre
_:result address Saint Andrew 's Street
_:result amount several
_:result entrance_fee no entrance fee
_:result name Emmanuel College
_:result phone 01223334200
_:result type Attraction
_:search category hotel
_:search pricerange cheap
_:search type Hotel
_:search area centre
_:result address Saint Andrew 's Street
_:result amount several
_:result entrance_fee no entrance fee
_:result phone 01223334200
_:search category hotel
_:search pricerange cheap
_:result name the cambridge belfry
_:result type Hotel
_:system offered _:booking
_:booking type Booking
_:search has_parking yes
_:search type Hotel
_:search area centre
_:result address Saint Andrew 's Street
_:result amount several
_:result entrance_fee no entrance fee
_:result phone 01223334200
_:search category hotel
_:search pricerange cheap
_:result name the cambridge belfry
_:system offered _:booking
_:booking type Booking
_:search has_parking yes
_:result has_parking none
_:result type Hotel
_:search day tuesday
_:search people 3
_:search stay 4
_:search type Hotel
_:search area centre
_:result address Saint Andrew 's Street
_:result amount several
_:result entrance_fee no entrance fee
_:result phone 01223334200
_:search category hotel
_:search pricerange cheap
_:result name the cambridge belfry
_:system offered _:booking
_:search has_parking yes
_:result has_parking none
_:result type Hotel
_:search day tuesday
_:search people 3
_:search stay 4
_:search type Hotel
_:booking ref YJQS3BTA
_:booking type Booking