inform((_:search,day,'friday');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
I need a train departing from cambridge on friday .
request((_:search,departure,?);(_:search,type,'Train'))
system
I 'd be happy to help . Where are you leaving from ?
inform((_:search,day,'friday');(_:search,departure,'Cambridge');(_:search,destination,'broxbourne');(_:search,type,'Train'))
user
I am leaving Cambridge and need to go to Broxbourne on Friday .
inform((_:result,count,'19');(_:result,day,'Friday');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
There are 19 trains for Friday that fit your needs , would you like to narrow that down with a time you would like to depart ?
inform((_:search,arrive_by,'18:15');(_:search,type,'Train'))
user
I need to arrive by 18:15 please .
inform((_:result,arrive_by,'10:01');(_:result,type,'Train')) request((_:search,people,?);(_:search,type,'Train'))
system
First one arrives at 10:01 , how many tickets please ?
inform((_:search,people,'one');(_:search,pricerange,'expensive');(_:search,stars,'0');(_:search,type,'Hotel');(_:search,type,'Train')) request((_:result,ticket,?);(_:result,type,'Train'))
user
Just one please . I also need a place to stay with 0 stars and an expensive price .
canthelp((_:search,category,'hotels');(_:search,pricerange,'expensive');(_:search,stars,'0');(_:search,type,'Hotel')) inform((_:booking,ref,'PLUBRYFC');(_:booking,type,'Booking')) reqmore()
system
Okay your reference number is PLUBRYFC .   I 'm sorry but we do n't have any expensive hotels with 0 stars . Do you have any other preferences ?
inform((_:search,stars,'1');(_:search,type,'Hotel'))
user
I suppose 1 star would also be acceptable .
canthelp((_:search,category,'hotels');(_:search,pricerange,'expensive');(_:search,stars,'1');(_:search,type,'Hotel')) reqmore()
system
I 'm sorry but we do n't have any expensive hotels with 1 stars , either . Do you have any other preferences ?
inform((_:search,pricerange,'cheap');(_:search,type,'Hotel')) request((_:result,ticket,?);(_:result,type,'Train'))
user
Okay , how about one that is in the cheap price range , instead ?
inform((_:result,category,'guesthouses');(_:result,name,'City Center B&B');(_:result,name,'El Shaddai');(_:result,pricerange,'cheap');(_:result,stars,'0');(_:result,type,'Hotel'))
system
City Center B&B and El Shaddai are cheap guesthouses with 0 stars .
inform((_:search,area,'north');(_:search,type,'Hotel'))
user
Is that in the north area of town ?
inform((_:result,area,'centre');(_:result,area,'north');(_:result,name,'City centre');(_:result,name,'el shaddai');(_:result,type,'Hotel'))
system
City centre is located in the north and el shaddai is located in the centre .
request((_:result,address,?);(_:result,has_parking,?);(_:result,postcode,?);(_:result,type,'Hotel')) inform((_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
Can I get their postcode and addresses and whether or not they free parking ? Thank you .
offer((_:booking,type,'Booking')) inform((_:result,address,'41 warkworth street');(_:result,has_parking,'none');(_:result,postcode,'cb11eg');(_:result,type,'Hotel'))
system
Their address is 41 warkworth street , cb11eg . They do have free parking , can I make you a reservation ?
thank()
user
No thank you , that is all the information I needed . Goodbye !
system
You 're welcome , have a great day .
_:search day friday
_:search departure cambridge
_:search type Train
_:search day friday
_:search departure Cambridge
_:search destination broxbourne
_:search type Train
_:search day friday
_:search departure Cambridge
_:search destination broxbourne
_:result count 19
_:result day Friday
_:result type Train
_:search leave_at ?
_:search arrive_by 18:15
_:search type Train
_:search day friday
_:search departure Cambridge
_:search destination broxbourne
_:result count 19
_:result day Friday
_:search leave_at ?
_:search arrive_by 18:15
_:result arrive_by 10:01
_:result type Train
_:search people one
_:search pricerange expensive
_:search stars 0
_:search type Hotel
_:search type Train
_:result ticket ?
_:search day friday
_:search departure Cambridge
_:search destination broxbourne
_:result count 19
_:result day Friday
_:search leave_at ?
_:search arrive_by 18:15
_:result arrive_by 10:01
_:result type Train
_:search people one
_:search pricerange expensive
_:result ticket ?
_:system canthelp _:search/b9033dd1
_:search/b9033dd1 category hotels
_:search/b9033dd1 pricerange expensive
_:search/b9033dd1 stars 0
_:search/b9033dd1 type Hotel
_:booking ref PLUBRYFC
_:booking type Booking
_:system inquired _:user
_:search stars 1
_:search type Hotel
_:search day friday
_:search departure Cambridge
_:search destination broxbourne
_:result count 19
_:result day Friday
_:search leave_at ?
_:search arrive_by 18:15
_:result arrive_by 10:01
_:result type Train
_:search people one
_:result ticket ?
_:system canthelp _:search/b9033dd1
_:search/b9033dd1 category hotels
_:search/b9033dd1 pricerange expensive
_:search/b9033dd1 stars 0
_:search/b9033dd1 type Hotel
_:booking ref PLUBRYFC
_:booking type Booking
_:search stars 1
_:system canthelp _:search/11678dd5
_:search/11678dd5 category hotels
_:search/11678dd5 pricerange expensive
_:search/11678dd5 stars 1
_:search/11678dd5 type Hotel
_:system inquired _:user
_:search pricerange cheap
_:search type Hotel
_:search day friday
_:search departure Cambridge
_:search destination broxbourne
_:result count 19
_:result day Friday
_:search leave_at ?
_:search arrive_by 18:15
_:result arrive_by 10:01
_:search people one
_:result ticket ?
_:system canthelp _:search/b9033dd1
_:search/b9033dd1 category hotels
_:search/b9033dd1 pricerange expensive
_:search/b9033dd1 stars 0
_:search/b9033dd1 type Hotel
_:booking ref PLUBRYFC
_:booking type Booking
_:search stars 1
_:system canthelp _:search/11678dd5
_:search/11678dd5 category hotels
_:search/11678dd5 pricerange expensive
_:search/11678dd5 stars 1
_:search/11678dd5 type Hotel
_:system inquired _:user
_:search pricerange cheap
_:result category guesthouses
_:result name City Center B&B
_:result name El Shaddai
_:result pricerange cheap
_:result stars 0
_:result type Hotel
_:search area north
_:search type Hotel
_:search day friday
_:search departure Cambridge
_:search destination broxbourne
_:result count 19
_:result day Friday
_:search leave_at ?
_:search arrive_by 18:15
_:result arrive_by 10:01
_:search people one
_:result ticket ?
_:system canthelp _:search/b9033dd1
_:search/b9033dd1 category hotels
_:search/b9033dd1 pricerange expensive
_:search/b9033dd1 stars 0
_:search/b9033dd1 type Hotel
_:booking ref PLUBRYFC
_:booking type Booking
_:search stars 1
_:system canthelp _:search/11678dd5
_:search/11678dd5 category hotels
_:search/11678dd5 pricerange expensive
_:search/11678dd5 stars 1
_:search/11678dd5 type Hotel
_:system inquired _:user
_:search pricerange cheap
_:result category guesthouses
_:result pricerange cheap
_:result stars 0
_:search area north
_:result area centre
_:result area north
_:result name City centre
_:result name el shaddai
_:result type Hotel
_:result address ?
_:result has_parking ?
_:result postcode ?
_:search has_parking yes
_:search type Hotel
_:search day friday
_:search departure Cambridge
_:search destination broxbourne
_:result count 19
_:result day Friday
_:search leave_at ?
_:search arrive_by 18:15
_:result arrive_by 10:01
_:search people one
_:result ticket ?
_:system canthelp _:search/b9033dd1
_:search/b9033dd1 category hotels
_:search/b9033dd1 pricerange expensive
_:search/b9033dd1 stars 0
_:search/b9033dd1 type Hotel
_:booking ref PLUBRYFC
_:booking type Booking
_:search stars 1
_:system canthelp _:search/11678dd5
_:search/11678dd5 category hotels
_:search/11678dd5 pricerange expensive
_:search/11678dd5 stars 1
_:search/11678dd5 type Hotel
_:system inquired _:user
_:search pricerange cheap
_:result category guesthouses
_:result pricerange cheap
_:result stars 0
_:search area north
_:result area centre
_:result area north
_:result name City centre
_:result name el shaddai
_:search has_parking yes
_:search type Hotel
_:system offered _:booking
_:result address 41 warkworth street
_:result has_parking none
_:result postcode cb11eg
_:result type Hotel