inform((_:search,day,'friday');(_:search,type,'Train'))
user
I need to book a train Friday to London .
request((_:search,arrive_by,?);(_:search,departure,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
First I need your departure and the times you want to leave or arrive .
inform((_:search,area,'centre');(_:search,category,'hotel');(_:search,stars,'4');(_:search,type,'Hotel'))
user
I believe I was in error . I need a hotel in the centre with 4 stars .
offer((_:booking,type,'Booking')) inform((_:result,name,'university arms hotel');(_:result,pricerange,'expensive');(_:result,stars,'4');(_:result,type,'Hotel'))
system
There is the university arms hotel in the expensive price range that has 4 stars would you like me to book that for me ?
inform((_:search,has_internet,'none');(_:search,type,'Hotel'))
user
Does it have free wifi ?
inform((_:result,has_internet,'none');(_:result,type,'Hotel'))
system
Yes it does
inform((_:search,day,'thursday');(_:search,people,'8');(_:search,stay,'4');(_:search,type,'Hotel'))
user
Excellent , can you book it for 8 people for 4 nights on Thursday ?
inform((_:booking,ref,'653HK2T2');(_:booking,type,'Booking'))
system
I have booked it for you . Your reference number is 653HK2T2 .
inform((_:search,departure,'peterborough');(_:search,type,'Train'))
user
Great . Now can you help me get a train from Peterborough ?
request((_:search,leave_at,?);(_:search,type,'Train'))
system
What time would you like to leave ?
inform((_:search,arrive_by,'12:30');(_:search,day,'thursday');(_:search,destination,'cambridge');(_:search,leave_at,'dontcare');(_:search,type,'Train')) request((_:result,leave_at,?);(_:result,type,'Train'))
user
I 'm flexible on the departure time as long as I get to Cambridge by 12:30 Thursday .
inform((_:result,arrive_by,'08:09');(_:result,id,'TR7094');(_:result,leave_at,'07:19');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR7094 leaves at 07:19 and arrives by 08:09 . Does that work for you ?
request((_:result,duration,?);(_:result,type,'Train'))
user
Yes , I will discuss it with my daughter .   How long does the trip take ?
inform((_:result,duration,'50 minutes');(_:result,type,'Train'))
system
The trip is 50 minutes .
user
I think that is all the info I will need .
system
Thank you for using our services . Enjoy your visit and have a great day .
_:search day friday
_:search type Train
_:search day friday
_:search arrive_by ?
_:search departure ?
_:search leave_at ?
_:search area centre
_:search category hotel
_:search stars 4
_:search type Hotel
_:search day friday
_:search arrive_by ?
_:search departure ?
_:search leave_at ?
_:search area centre
_:search category hotel
_:search stars 4
_:system offered _:booking
_:booking type Booking
_:result name university arms hotel
_:result pricerange expensive
_:result stars 4
_:result type Hotel
_:search has_internet none
_:search type Hotel
_:search arrive_by ?
_:search departure ?
_:search leave_at ?
_:search area centre
_:search category hotel
_:search stars 4
_:system offered _:booking
_:booking type Booking
_:result name university arms hotel
_:result pricerange expensive
_:result stars 4
_:search has_internet none
_:result has_internet none
_:result type Hotel
_:search day thursday
_:search people 8
_:search stay 4
_:search type Hotel
_:search arrive_by ?
_:search leave_at ?
_:search area centre
_:search category hotel
_:search stars 4
_:system offered _:booking
_:result name university arms hotel
_:result pricerange expensive
_:result stars 4
_:search has_internet none
_:result has_internet none
_:result type Hotel
_:search day thursday
_:search people 8
_:search stay 4
_:booking ref 653HK2T2
_:booking type Booking
_:search departure peterborough
_:search type Train
_:search area centre
_:search category hotel
_:search stars 4
_:system offered _:booking
_:result name university arms hotel
_:result pricerange expensive
_:result stars 4
_:search has_internet none
_:result has_internet none
_:result type Hotel
_:search people 8
_:search stay 4
_:booking ref 653HK2T2
_:booking type Booking
_:search departure peterborough
_:search arrive_by 12:30
_:search day thursday
_:search destination cambridge
_:search leave_at dontcare
_:search type Train
_:result leave_at ?
_:result type Train
_:search area centre
_:search category hotel
_:search stars 4
_:system offered _:booking
_:result name university arms hotel
_:result pricerange expensive
_:result stars 4
_:search has_internet none
_:result has_internet none
_:search people 8
_:search stay 4
_:booking ref 653HK2T2
_:booking type Booking
_:search departure peterborough
_:search arrive_by 12:30
_:search day thursday
_:search destination cambridge
_:search leave_at dontcare
_:search type Train
_:result arrive_by 08:09
_:result id TR7094
_:result leave_at 07:19
_:result type Train
_:booking category Train
_:result duration ?
_:search area centre
_:search category hotel
_:search stars 4
_:system offered _:booking
_:result name university arms hotel
_:result pricerange expensive
_:result stars 4
_:search has_internet none
_:result has_internet none
_:search people 8
_:search stay 4
_:booking ref 653HK2T2
_:booking type Booking
_:search departure peterborough
_:search arrive_by 12:30
_:search day thursday
_:search destination cambridge
_:search leave_at dontcare
_:search type Train
_:result arrive_by 08:09
_:result id TR7094
_:result leave_at 07:19
_:booking category Train
_:result duration 50 minutes
_:result type Train