inform((_:search,area,'centre');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Are there any cheap restaurants in the centre that I can try ?
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,amount,'many');(_:result,type,'Restaurant'))
system
Yes , there are many . What type of cuisine are you interested in ?
inform((_:search,food,'dontcare');(_:search,type,'Restaurant')) request((_:result,address,?);(_:result,type,'Restaurant'))
user
can you suggest one , I am not picky , just need the type and address
offer((_:booking,type,'Booking')) inform((_:result,address,'12 Lensfield Road , City Centre');(_:result,food,'Chinese');(_:result,name,'Golden House');(_:result,type,'Restaurant'))
system
Sure !   The Golden House is a Chinese restaurant that 's located at 12 Lensfield Road , City Centre .   Would you like a table reserved ?
inform((_:search,departure,'cambridge');(_:search,leave_at,'16:30');(_:search,type,'Train'))
user
No thank you .   I need to find a train leaving Cambridge after 16:30 .
inform((_:result,count,'5');(_:result,day,'Friday');(_:result,departure,'Cambridge');(_:result,type,'Train')) select((_:result,destination,'kings cross');(_:result,destination,'liverpool street');(_:result,type,'Train'))
system
I have 5 different trains leaving Cambridge on Friday evening , which destination do you prefer : kings cross or liverpool street ?
inform((_:search,destination,'stevenage');(_:search,type,'Train'))
user
I actually need to go to stevenage .
request((_:search,day,?);(_:search,type,'Train'))
system
What day do you need to leave ?
inform((_:search,day,'tuesday');(_:search,type,'Train'))
user
I would like to leave on Tuesday , please .
inform((_:result,departure,'Cambridge');(_:result,destination,'Stevanage');(_:result,duration,'one hour');(_:result,leave_at,'17:21');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
There are trains leaving Cambridge every two hours starting at 17:21 and arriving in Stevanage one hour later . Which time do you prefer ?
inform((_:search,people,'1');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
17:21 sounds fine . Please make a booking for 1 person and let me know the reference number .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'L9DAX54Q');(_:booking,ticket,'12.8 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 12.8 GBP payable at the station . Reference number is : L9DAX54Q .   Can I help you with anything else today ?
thank()
user
Thank you goodbye
system
You 're very welcome . Good - bye .
_:search area centre
_:search pricerange cheap
_:search type Restaurant
_:search area centre
_:search pricerange cheap
_:result amount many
_:result type Restaurant
_:search food dontcare
_:search type Restaurant
_:result address ?
_:search area centre
_:search pricerange cheap
_:result amount many
_:search food dontcare
_:system offered _:booking
_:booking type Booking
_:result address 12 Lensfield Road , City Centre
_:result food Chinese
_:result name Golden House
_:result type Restaurant
_:search departure cambridge
_:search leave_at 16:30
_:search type Train
_:search area centre
_:search pricerange cheap
_:result amount many
_:search food dontcare
_:system offered _:booking
_:booking type Booking
_:result address 12 Lensfield Road , City Centre
_:result food Chinese
_:result name Golden House
_:search departure cambridge
_:search leave_at 16:30
_:result count 5
_:result day Friday
_:result departure Cambridge
_:result destination kings cross
_:result destination liverpool street
_:result type Train
_:search destination stevenage
_:search type Train
_:search area centre
_:search pricerange cheap
_:result amount many
_:search food dontcare
_:system offered _:booking
_:booking type Booking
_:result address 12 Lensfield Road , City Centre
_:result food Chinese
_:result name Golden House
_:search departure cambridge
_:search leave_at 16:30
_:result count 5
_:result day Friday
_:result departure Cambridge
_:result destination kings cross
_:result destination liverpool street
_:result type Train
_:search destination stevenage
_:search day tuesday
_:search type Train
_:search area centre
_:search pricerange cheap
_:result amount many
_:search food dontcare
_:system offered _:booking
_:booking type Booking
_:result address 12 Lensfield Road , City Centre
_:result food Chinese
_:result name Golden House
_:search departure cambridge
_:result count 5
_:result day Friday
_:search destination stevenage
_:search day tuesday
_:result departure Cambridge
_:result destination Stevanage
_:result duration one hour
_:result leave_at 17:21
_:result type Train
_:search leave_at ?
_:search people 1
_:search type Train
_:result ref ?
_:search area centre
_:search pricerange cheap
_:result amount many
_:search food dontcare
_:system offered _:booking
_:result address 12 Lensfield Road , City Centre
_:result food Chinese
_:result name Golden House
_:search departure cambridge
_:result count 5
_:result day Friday
_:search destination stevenage
_:search day tuesday
_:result departure Cambridge
_:result destination Stevanage
_:result duration one hour
_:result leave_at 17:21
_:result type Train
_:search leave_at ?
_:search people 1
_:search type Train
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref L9DAX54Q
_:booking ticket 12.8 GBP
_:booking type Booking