inform((_:search,area,'centre');(_:search,type,'Restaurant'))
user
I 'm so hungry - can you find me a place to eat in the city centre ?
request((_:search,food,?);(_:search,type,'Restaurant')) thank() inform((_:result,amount,'a great deal');(_:result,type,'Restaurant'))
system
I 'm happy to help ! There are a great deal of restaurants there . What type of food did you have in mind ?
inform((_:search,food,'dontcare');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I do not not care , it just needs to be expensive .
inform((_:result,food,'british');(_:result,name,'fitzbillies restaurant');(_:result,type,'Restaurant'))
system
fitzbillies restaurant serves british food would that be okay ?
request((_:result,address,?);(_:result,type,'Restaurant'))
user
Yes , may I have the address ?
reqmore() inform((_:result,address,'51 Trumpington Street City Centre');(_:result,type,'Restaurant'))
system
Sure , they 're located at 51 Trumpington Street City Centre . Can I help you with anything else today ?
inform((_:search,departure,'cambridge');(_:search,destination,'norwich');(_:search,type,'Train'))
user
Yes , can you help me find a train that can take me from Cambridge to Norwich ?
request((_:search,day,?);(_:search,type,'Train'))
system
Certainly . Can you tell me what day you would like to travel ?
inform((_:search,arrive_by,'13:45');(_:search,people,'6');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
the train should arrive by 13:45 and book for 6 people and give me the reference number please
request((_:search,day,?);(_:search,type,'Train'))
system
I 'd be happy to , but can you tell me which day you 'd like to travel on ?
inform((_:search,day,'thursday');(_:search,type,'Train'))
user
The train should leave on thursday .
inform((_:result,arrive_by,'12:55');(_:result,leave_at,'11:36');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The one closest to your desired arrive by time will arrive at 12:55 and depart at 11:36 .   Would you like me to book this for you ?
request((_:result,ref,?);(_:result,type,'Train'))
user
Yes , please . Could I have the reference number as well ?
reqmore() inform((_:booking,category,'Train');(_:booking,people,'6');(_:booking,ref,'PSQ9JOOI');(_:booking,type,'Booking'))
system
I was able to book you 6 tickets for that train . Your reference number is   PSQ9JOOI . Is there anything else I can help with ?
thank()
user
No , I do not think so . Thank you for your help .
system
Okay great , have a good day !
_:search area centre
_:search type Restaurant
_:search area centre
_:result amount a great deal
_:result type Restaurant
_:search food dontcare
_:search pricerange expensive
_:search type Restaurant
_:search area centre
_:result amount a great deal
_:search food dontcare
_:search pricerange expensive
_:search type Restaurant
_:result food british
_:result name fitzbillies restaurant
_:result type Restaurant
_:result address ?
_:search area centre
_:result amount a great deal
_:search food dontcare
_:search pricerange expensive
_:result food british
_:result name fitzbillies restaurant
_:system inquired _:user
_:result address 51 Trumpington Street City Centre
_:result type Restaurant
_:search departure cambridge
_:search destination norwich
_:search type Train
_:search area centre
_:result amount a great deal
_:search food dontcare
_:search pricerange expensive
_:result food british
_:result name fitzbillies restaurant
_:system inquired _:user
_:result address 51 Trumpington Street City Centre
_:result type Restaurant
_:search departure cambridge
_:search destination norwich
_:search day ?
_:search arrive_by 13:45
_:search people 6
_:search type Train
_:result ref ?
_:result type Train
_:search area centre
_:result amount a great deal
_:search food dontcare
_:search pricerange expensive
_:result food british
_:result name fitzbillies restaurant
_:system inquired _:user
_:result address 51 Trumpington Street City Centre
_:result type Restaurant
_:search departure cambridge
_:search destination norwich
_:search arrive_by 13:45
_:search people 6
_:result ref ?
_:result type Train
_:search day thursday
_:search type Train
_:search area centre
_:result amount a great deal
_:search food dontcare
_:search pricerange expensive
_:result food british
_:result name fitzbillies restaurant
_:system inquired _:user
_:result address 51 Trumpington Street City Centre
_:search departure cambridge
_:search destination norwich
_:search arrive_by 13:45
_:search people 6
_:result ref ?
_:search day thursday
_:search type Train
_:result arrive_by 12:55
_:result leave_at 11:36
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search area centre
_:result amount a great deal
_:search food dontcare
_:search pricerange expensive
_:result food british
_:result name fitzbillies restaurant
_:result address 51 Trumpington Street City Centre
_:search departure cambridge
_:search destination norwich
_:search arrive_by 13:45
_:search people 6
_:result ref ?
_:search day thursday
_:search type Train
_:result arrive_by 12:55
_:result leave_at 11:36
_:result type Train
_:system offered _:booking
_:system inquired _:user
_:booking category Train
_:booking people 6
_:booking ref PSQ9JOOI
_:booking type Booking