inform((_:search,stars,'4');(_:search,type,'Hotel'))
user
I need a place to stay with 4 stars .
request((_:search,area,?);(_:search,type,'Hotel'))
system
What area are you looking to stay in ?
inform((_:search,area,'north');(_:search,type,'Hotel'))
user
I 'm looking to stay in the north please .
request((_:search,pricerange,?);(_:search,type,'Hotel')) inform((_:result,amount,'eight');(_:result,area,'north');(_:result,category,'guesthouses');(_:result,stars,'4');(_:result,type,'Hotel'))
system
We have eight 4 star guesthouses on the north side . Do you have a specific price range or do you need certain amenities ?
request((_:result,ticket,?);(_:result,type,'Train')) inform((_:search,pricerange,'moderate');(_:search,type,'Hotel'))
user
any can do as long it has a moderate price range
inform((_:result,name,'Acorn Guest House');(_:result,pricerange,'moderately priced');(_:result,stars,'4');(_:result,type,'Hotel')) offer((_:booking,type,'Booking'))
system
Okay I could recommend the Acorn Guest House that is moderately priced and rated 4 stars . Would you like a booking ?
inform((_:search,day,'friday');(_:search,people,'6');(_:search,stay,'3');(_:search,type,'Hotel'))
user
Sounds good .   I need it for 3 nights starting Friday .   There are 6 of us .
reqmore() inform((_:booking,day,'Friday');(_:booking,name,'acorn guest house');(_:booking,ref,'Z6DIM0YM');(_:booking,stay,'3');(_:booking,type,'Booking'))
system
I have successfully booked you at the acorn guest house for 3 nights starting on Friday .   Your reference number is Z6DIM0YM .   Is there anything else I can help with ?
inform((_:search,day,'friday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I 'm looking for a train going to Cambridge on Friday .
inform((_:result,amount,'a number');(_:result,type,'Train')) request((_:search,departure,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Where will you be departing from ?   I have a number of trains to choose from .   What time would you like to leave ?
inform((_:search,arrive_by,'16:30');(_:search,departure,'norwich');(_:search,type,'Train'))
user
I will be departing from Norwich and should arrive by 16:30 .
inform((_:result,arrive_by,'15:35');(_:result,id,'TR4828');(_:result,leave_at,'14:16');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR4828 departs at 14:16 and arrives by 15:35 . Would you like a ticket ?
inform((_:search,type,'Train'))
user
how much will that train cost me ?
inform((_:result,ticket,'17.60 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
It costs 17.60 pounds per ticket . Would you like to book this ?
thank()
user
No , thank you . I 'll call back when I 'm ready to book . Thank you so much for your help .
system
Thank you for contacting the Cambridge TownInfo centre . Goodbye
_:search stars 4
_:search type Hotel
_:search stars 4
_:search area north
_:search type Hotel
_:search stars 4
_:search area north
_:result amount eight
_:result area north
_:result category guesthouses
_:result stars 4
_:result type Hotel
_:result ticket ?
_:result type Train
_:search pricerange moderate
_:search type Hotel
_:search stars 4
_:search area north
_:result amount eight
_:result area north
_:result category guesthouses
_:result ticket ?
_:search pricerange moderate
_:result name Acorn Guest House
_:result pricerange moderately priced
_:result stars 4
_:result type Hotel
_:system offered _:booking
_:booking type Booking
_:search day friday
_:search people 6
_:search stay 3
_:search type Hotel
_:search stars 4
_:search area north
_:result amount eight
_:result area north
_:result category guesthouses
_:result ticket ?
_:search pricerange moderate
_:result name Acorn Guest House
_:result pricerange moderately priced
_:result stars 4
_:result type Hotel
_:system offered _:booking
_:search people 6
_:search stay 3
_:system inquired _:user
_:booking day Friday
_:booking name acorn guest house
_:booking ref Z6DIM0YM
_:booking stay 3
_:booking type Booking
_:search day friday
_:search destination cambridge
_:search type Train
_:search stars 4
_:search area north
_:result area north
_:result category guesthouses
_:result ticket ?
_:search pricerange moderate
_:result name Acorn Guest House
_:result pricerange moderately priced
_:result stars 4
_:system offered _:booking
_:search people 6
_:search stay 3
_:system inquired _:user
_:booking day Friday
_:booking name acorn guest house
_:booking ref Z6DIM0YM
_:booking stay 3
_:booking type Booking
_:search day friday
_:search destination cambridge
_:result amount a number
_:result type Train
_:search leave_at ?
_:search arrive_by 16:30
_:search departure norwich
_:search type Train
_:search stars 4
_:search area north
_:result area north
_:result category guesthouses
_:result ticket ?
_:search pricerange moderate
_:result name Acorn Guest House
_:result pricerange moderately priced
_:result stars 4
_:system offered _:booking
_:search people 6
_:search stay 3
_:system inquired _:user
_:booking day Friday
_:booking name acorn guest house
_:booking ref Z6DIM0YM
_:booking stay 3
_:booking type Booking
_:search day friday
_:search destination cambridge
_:result amount a number
_:search leave_at ?
_:search arrive_by 16:30
_:search departure norwich
_:result arrive_by 15:35
_:result id TR4828
_:result leave_at 14:16
_:result type Train
_:booking category Train
_:search type Train
_:search stars 4
_:search area north
_:result area north
_:result category guesthouses
_:search pricerange moderate
_:result name Acorn Guest House
_:result pricerange moderately priced
_:result stars 4
_:system offered _:booking
_:search people 6
_:search stay 3
_:system inquired _:user
_:booking day Friday
_:booking name acorn guest house
_:booking ref Z6DIM0YM
_:booking stay 3
_:booking type Booking
_:search day friday
_:search destination cambridge
_:result amount a number
_:search leave_at ?
_:search arrive_by 16:30
_:search departure norwich
_:result arrive_by 15:35
_:result id TR4828
_:result leave_at 14:16
_:booking category Train
_:search type Train
_:result ticket 17.60 pounds
_:result type Train