inform((_:search,departure,'cambridge');(_:search,destination,'london liverpool street');(_:search,type,'Train'))
user
I need a train from cambridge to go to london liverpool street
request((_:search,day,?);(_:search,type,'Train'))
system
sure , what day are you traveling ?
inform((_:search,day,'thursday');(_:search,type,'Train'))
user
I will be traveling on Thursday .
request((_:search,arrive_by,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Do you know what time you need to depart or arrive by so I can narrow the options ?
inform((_:search,arrive_by,'14:30');(_:search,day,'sunday');(_:search,type,'Train'))
user
I will be traveling on a Sunday , and I need to arrive by 14:30
request((_:search,day,?);(_:search,type,'Train'))
system
You will be traveling on Thursday or Sunday ? You 've said both .
inform((_:search,arrive_by,'14:30');(_:search,day,'sunday');(_:search,departure,'Cambridge');(_:search,destination,'liverpool street');(_:search,people,'4');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
I should leave Cambridge on sunday and arrive in london liverpool street by 14:30 . I need 4 tickets and a reference number .
offer((_:booking,category,'Train');(_:booking,id,'TR5504');(_:booking,leave_at,'13:27');(_:booking,type,'Booking'))
system
TR5504 would arrive at 13:27 , would that work ?
inform((_:search,people,'4');(_:search,type,'Train'))
user
Yes , that 's perfect . I need tickets for 4 people , please .
reqmore() inform((_:booking,category,'Train');(_:booking,id,'B8QZ32WO');(_:booking,ticket,'66.4 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 66.4 GBP payable at the station . Reference number is : B8QZ32WO . Can I help with anything else ?
inform((_:search,area,'centre');(_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
Yes , i need to find a restaurant to visit in the centre of town . Preferably in the moderate price range .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,count,'21');(_:result,type,'Restaurant'))
system
There are 21 that fits your criteria . Which cuisine would you like , to help narrow your choices down ?
inform((_:search,food,'dontcare');(_:search,type,'Restaurant'))
user
It does n't matter .
inform((_:result,name,'Yippee Noodle Bar');(_:result,type,'Restaurant'))
system
Yippee Noodle Bar meets your criteria , would you like their information ?
request((_:result,address,?);(_:result,food,?);(_:result,type,'Restaurant'))
user
Yeah , tell me the address for that restaurant and the type of food they serve
reqmore() inform((_:result,address,'40428 King Street City Centre');(_:result,food,'Asian / Oriental');(_:result,type,'Restaurant'))
system
They are an Asian / Oriental restaurant , and are located at 40428 King Street City Centre . Is there anything else I can assist you with ?
user
That is all that I need .
system
Thank you for using the Help Desk .   Have a great day !
_:search departure cambridge
_:search destination london liverpool street
_:search type Train
_:search departure cambridge
_:search destination london liverpool street
_:search day thursday
_:search type Train
_:search departure cambridge
_:search destination london liverpool street
_:search leave_at ?
_:search arrive_by 14:30
_:search day sunday
_:search type Train
_:search leave_at ?
_:search arrive_by 14:30
_:search day sunday
_:search departure Cambridge
_:search destination liverpool street
_:search people 4
_:search type Train
_:result ref ?
_:result type Train
_:search leave_at ?
_:search arrive_by 14:30
_:search day sunday
_:search departure Cambridge
_:search destination liverpool street
_:result ref ?
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking id TR5504
_:booking leave_at 13:27
_:booking type Booking
_:search people 4
_:search type Train
_:search leave_at ?
_:search arrive_by 14:30
_:search day sunday
_:search departure Cambridge
_:search destination liverpool street
_:result ref ?
_:result type Train
_:system offered _:booking
_:booking leave_at 13:27
_:search people 4
_:system inquired _:user
_:booking category Train
_:booking id B8QZ32WO
_:booking ticket 66.4 GBP
_:booking type Booking
_:search area centre
_:search pricerange moderate
_:search type Restaurant
_:search leave_at ?
_:search arrive_by 14:30
_:search day sunday
_:search departure Cambridge
_:search destination liverpool street
_:result ref ?
_:system offered _:booking
_:booking leave_at 13:27
_:search people 4
_:system inquired _:user
_:booking category Train
_:booking id B8QZ32WO
_:booking ticket 66.4 GBP
_:booking type Booking
_:search area centre
_:search pricerange moderate
_:result count 21
_:result type Restaurant
_:search food dontcare
_:search type Restaurant
_:search leave_at ?
_:search arrive_by 14:30
_:search day sunday
_:search departure Cambridge
_:search destination liverpool street
_:result ref ?
_:system offered _:booking
_:booking leave_at 13:27
_:search people 4
_:system inquired _:user
_:booking category Train
_:booking id B8QZ32WO
_:booking ticket 66.4 GBP
_:booking type Booking
_:search area centre
_:search pricerange moderate
_:result count 21
_:search food dontcare
_:search type Restaurant
_:result name Yippee Noodle Bar
_:result type Restaurant
_:result address ?
_:result food ?
_:search leave_at ?
_:search arrive_by 14:30
_:search day sunday
_:search departure Cambridge
_:search destination liverpool street
_:result ref ?
_:system offered _:booking
_:booking leave_at 13:27
_:search people 4
_:booking category Train
_:booking id B8QZ32WO
_:booking ticket 66.4 GBP
_:booking type Booking
_:search area centre
_:search pricerange moderate
_:result count 21
_:search food dontcare
_:search type Restaurant
_:result name Yippee Noodle Bar
_:system inquired _:user
_:result address 40428 King Street City Centre
_:result food Asian / Oriental
_:result type Restaurant