hello()
user
Hello , I need a place to eat in the center of town .
request((_:search,food,?);(_:search,type,'Restaurant'))
system
What cuisine do you want ?
inform((_:search,food,'indian');(_:search,type,'Restaurant'))
user
I would like Indian cuisine please .
request((_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,amount,'nine');(_:result,area,'center');(_:result,food,'Indian');(_:result,type,'Restaurant'))
system
We have nine Indian restaurants in the center . Does price range matter ?
inform((_:search,pricerange,'cheaper');(_:search,type,'Restaurant'))
user
I would like a cheaper place please .
inform((_:result,area,'center');(_:result,food,'great');(_:result,name,'Gandhi');(_:result,pricerange,'cheaper');(_:result,pricerange,'most affordable price range');(_:result,type,'Restaurant'))
system
May I suggest The Gandhi ?   It is in the center of town , its on the cheaper , most affordable price range , and it serves great food .
inform((_:search,day,'friday');(_:search,duration,'18:30');(_:search,people,'7');(_:search,type,'Restaurant'))
user
Yes . 7 people on Friday . 18:30 .
inform((_:booking,day,'Friday');(_:booking,duration,'18:30');(_:booking,ref,'VC2RCPYE');(_:booking,type,'Booking'))
system
Ok , you are all set for Friday at 18:30 .   They will hold the table for 15 minutes . Your reference number is VC2RCPYE .
inform((_:search,departure,'cambridge');(_:search,destination,'kings lynn');(_:search,type,'Train'))
user
thanks , I 'll also need a train from cambridge to kings lynn .
request((_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
What day and time do you need to travel ?
inform((_:search,day,'monday');(_:search,leave_at,'9:15');(_:search,type,'Train'))
user
I 'll be traveling on Monday . I 'll be leaving after 9:15 .
inform((_:result,destination,'Kings Lynn');(_:result,id,'TR1854');(_:result,leave_at,'10:11');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The TR1854 leaves for Kings Lynn at 10:11 . Would you like me to book you ?
thank()
user
That would be great , thank you !
system
thank you that will be all
_:user greeted _:system
_:user greeted _:system
_:search food indian
_:search type Restaurant
_:user greeted _:system
_:search food indian
_:result amount nine
_:result area center
_:result food Indian
_:result type Restaurant
_:search pricerange cheaper
_:search type Restaurant
_:user greeted _:system
_:search food indian
_:result amount nine
_:search pricerange cheaper
_:result area center
_:result food great
_:result name Gandhi
_:result pricerange cheaper
_:result pricerange most affordable price range
_:result type Restaurant
_:search day friday
_:search duration 18:30
_:search people 7
_:search type Restaurant
_:user greeted _:system
_:search food indian
_:result amount nine
_:search pricerange cheaper
_:result area center
_:result food great
_:result name Gandhi
_:result pricerange cheaper
_:result pricerange most affordable price range
_:result type Restaurant
_:search day friday
_:search duration 18:30
_:search people 7
_:booking day Friday
_:booking duration 18:30
_:booking ref VC2RCPYE
_:booking type Booking
_:search departure cambridge
_:search destination kings lynn
_:search type Train
_:user greeted _:system
_:search food indian
_:result amount nine
_:search pricerange cheaper
_:result area center
_:result food great
_:result name Gandhi
_:result pricerange cheaper
_:result pricerange most affordable price range
_:result type Restaurant
_:search duration 18:30
_:search people 7
_:booking day Friday
_:booking duration 18:30
_:booking ref VC2RCPYE
_:booking type Booking
_:search departure cambridge
_:search destination kings lynn
_:search day monday
_:search leave_at 9:15
_:search type Train
_:user greeted _:system
_:search food indian
_:result amount nine
_:search pricerange cheaper
_:result area center
_:result food great
_:result name Gandhi
_:result pricerange cheaper
_:result pricerange most affordable price range
_:search duration 18:30
_:search people 7
_:booking day Friday
_:booking duration 18:30
_:booking ref VC2RCPYE
_:booking type Booking
_:search departure cambridge
_:search destination kings lynn
_:search day monday
_:search leave_at 9:15
_:search type Train
_:result destination Kings Lynn
_:result id TR1854
_:result leave_at 10:11
_:result type Train
_:system offered _:booking
_:booking category Train