inform((_:search,category,'hotel');(_:search,pricerange,'cheap');(_:search,stars,'4');(_:search,type,'Hotel'))
user
i am looking for a place to stay . The hotel should be in the cheap price range and should have a star of 4
request((_:search,area,?);(_:search,type,'Hotel')) inform((_:result,count,'5');(_:result,type,'Hotel'))
system
There are five hotels that meet your requirements . Is there a certain part of town you are looking in ?
inform((_:search,area,'dontcare');(_:search,category,'guesthouse');(_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
No , not really . Although , I 'd like it to be a guesthouse with free parking .
offer((_:booking,type,'Booking')) inform((_:result,address,'732 - 734 New Market Road');(_:result,area,'east');(_:result,name,'Leverton House');(_:result,type,'Hotel'))
system
How about the Leverton House ?   It 's at 732 - 734 New Market Road .   It 's in the east part of town .   Can I book this for you ?
inform((_:search,day,'saturday');(_:search,people,'4');(_:search,stay,'4');(_:search,type,'Hotel'))
user
That sounds good . I would like to book that for 4 people and 4 nights starting from Saturday .
inform((_:booking,ref,'7AAR2TYB');(_:booking,type,'Booking'))
system
Booking was successful . Your reference number is : 7AAR2TYB .
inform((_:search,destination,'stevenage');(_:search,leave_at,'10:15');(_:search,type,'Train'))
user
I appreciate your help . I need to travel by train to stevenage and leave after 10:15 . What is available , please ?
inform((_:result,amount,'plenty');(_:result,leave_at,'10:15');(_:result,type,'Train')) request((_:search,day,?);(_:search,type,'Train'))
system
We have plenty after 10:15 , what day of the week ?
inform((_:search,day,'sunday');(_:search,type,'Train'))
user
Great , I 'm looking to travel on Sunday .
inform((_:result,count,'7');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I am showing 7 options here . Do you want tickets on one of them ?
inform((_:search,people,'4');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yeah , book the earliest one for 4 people and send me the reference number
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'BFCUMP2S');(_:booking,type,'Booking'))
system
Alright , your tickets are booked and your reference is BFCUMP2S . Anything else today ?
thank()
user
That is all I need today , thank you .
system
We 're happy to be of service , and thank you for using the Cambridge TownInfo Centre !
_:search category hotel
_:search pricerange cheap
_:search stars 4
_:search type Hotel
_:search pricerange cheap
_:search stars 4
_:result count 5
_:result type Hotel
_:search area dontcare
_:search category guesthouse
_:search has_parking yes
_:search type Hotel
_:search pricerange cheap
_:search stars 4
_:result count 5
_:search area dontcare
_:search category guesthouse
_:search has_parking yes
_:system offered _:booking
_:booking type Booking
_:result address 732 - 734 New Market Road
_:result area east
_:result name Leverton House
_:result type Hotel
_:search day saturday
_:search people 4
_:search stay 4
_:search type Hotel
_:search pricerange cheap
_:search stars 4
_:result count 5
_:search area dontcare
_:search category guesthouse
_:search has_parking yes
_:system offered _:booking
_:result address 732 - 734 New Market Road
_:result area east
_:result name Leverton House
_:result type Hotel
_:search day saturday
_:search people 4
_:search stay 4
_:booking ref 7AAR2TYB
_:booking type Booking
_:search destination stevenage
_:search leave_at 10:15
_:search type Train
_:search pricerange cheap
_:search stars 4
_:result count 5
_:search area dontcare
_:search category guesthouse
_:search has_parking yes
_:system offered _:booking
_:result address 732 - 734 New Market Road
_:result area east
_:result name Leverton House
_:search people 4
_:search stay 4
_:booking ref 7AAR2TYB
_:booking type Booking
_:search destination stevenage
_:search leave_at 10:15
_:result amount plenty
_:result leave_at 10:15
_:result type Train
_:search day sunday
_:search type Train
_:search pricerange cheap
_:search stars 4
_:search area dontcare
_:search category guesthouse
_:search has_parking yes
_:system offered _:booking
_:result address 732 - 734 New Market Road
_:result area east
_:result name Leverton House
_:search stay 4
_:booking ref 7AAR2TYB
_:booking type Booking
_:search destination stevenage
_:search leave_at 10:15
_:result amount plenty
_:result leave_at 10:15
_:search day sunday
_:result count 7
_:result type Train
_:booking category Train
_:search people 4
_:search type Train
_:result ref ?
_:search pricerange cheap
_:search stars 4
_:search area dontcare
_:search category guesthouse
_:search has_parking yes
_:system offered _:booking
_:result address 732 - 734 New Market Road
_:result area east
_:result name Leverton House
_:search stay 4
_:search destination stevenage
_:search leave_at 10:15
_:result amount plenty
_:result leave_at 10:15
_:search day sunday
_:result count 7
_:result type Train
_:search people 4
_:search type Train
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref BFCUMP2S
_:booking type Booking