inform((_:search,food,'german');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
What does Cambridge offer so far as expensive , German restaurants ?
canthelp((_:search,type,'Restaurant'))
system
There 's no restaurants meeting your criteria . Would you like to change anything parameters ?
inform((_:search,area,'northern');(_:search,food,'German');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Oh really ? I was hoping to eat expensive German cuisine in the northern part of town .
reqmore()
system
Would you like to search for something else ?
inform((_:search,area,'north');(_:search,food,'asian oriental');(_:search,type,'Restaurant'))
user
Is there any asian oriental restaurants in the north area ?
reqmore() inform((_:result,count,'1');(_:result,name,'Saigon City');(_:result,type,'Restaurant'))
system
Yes , there is one called Saigon City . Would you like more information ?
inform((_:search,day,'sunday');(_:search,duration,'18:00');(_:search,people,'2');(_:search,type,'Restaurant'))
user
I would like you to book it . 2 people 18:00 on Sunday .
reqmore() inform((_:booking,day,'Sunday');(_:booking,duration,'18:00');(_:booking,people,'2');(_:booking,ref,'LR4G3953');(_:booking,type,'Booking'))
system
Okay , you 're all set !   I have it booked for Sunday , 18:00 , and for 2 people .   Your reference number is LR4G3953 .   Is there anything else I can help with ?
thank()
user
That is all I needed . Thank you !
thank()
system
You are welcome .   Are you certain I ca n't help with a hotel or a train for you ?
inform((_:search,departure,'cambridge');(_:search,leave_at,'20:00');(_:search,type,'Train'))
user
Yes , actually , I 'm looking for a train . I 'll need to depart from Cambridge after 20:00 .
inform((_:result,amount,'lots');(_:result,type,'Train')) request((_:search,destination,?);(_:search,type,'Train'))
system
We have lots of those !   Where are you traveling to ?
inform((_:search,day,'sunday');(_:search,destination,'ely');(_:search,type,'Train'))
user
I am going to Ely on Sunday .
request((_:search,day,?);(_:search,type,'Train'))
system
What day will you be taking the train ?
inform((_:search,day,'sunday');(_:search,departure,'cambridge');(_:search,leave_at,'20:00');(_:search,type,'Train'))
user
i want to travel on sunday . i need to leave cambridge at 20:00 .
inform((_:result,duration,'17 minutes');(_:result,id,'TR0537');(_:result,leave_at,'21:50');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR0537 leaves at 21:50 and arrives in 17 minutes . Do you want tickets for that ?
request((_:result,arrive_by,?);(_:result,type,'Train'))
user
I 'm terrible at math . What time does that arrive ?
inform((_:result,arrive_by,'22:07');(_:result,type,'Train'))
system
The arrival time is 22:07 .
thank()
user
Thank you for all your help . Have a great day .
system
Thank you for calling and have a great trip to Cambridge . Goodbye .
_:search food german
_:search pricerange expensive
_:search type Restaurant
_:system canthelp _:search/0ba89b23
_:search/0ba89b23 type Restaurant
_:search area northern
_:search food German
_:search pricerange expensive
_:search type Restaurant
_:system canthelp _:search/0ba89b23
_:search/0ba89b23 type Restaurant
_:search pricerange expensive
_:system inquired _:user
_:search area north
_:search food asian oriental
_:search type Restaurant
_:system canthelp _:search/0ba89b23
_:search/0ba89b23 type Restaurant
_:search pricerange expensive
_:search area north
_:search food asian oriental
_:system inquired _:user
_:result count 1
_:result name Saigon City
_:result type Restaurant
_:search day sunday
_:search duration 18:00
_:search people 2
_:search type Restaurant
_:system canthelp _:search/0ba89b23
_:search/0ba89b23 type Restaurant
_:search pricerange expensive
_:search area north
_:search food asian oriental
_:result count 1
_:result name Saigon City
_:result type Restaurant
_:search day sunday
_:search duration 18:00
_:search people 2
_:search type Restaurant
_:system inquired _:user
_:booking day Sunday
_:booking duration 18:00
_:booking people 2
_:booking ref LR4G3953
_:booking type Booking
_:system canthelp _:search/0ba89b23
_:search/0ba89b23 type Restaurant
_:search pricerange expensive
_:search area north
_:search food asian oriental
_:result count 1
_:result name Saigon City
_:result type Restaurant
_:search day sunday
_:search duration 18:00
_:search people 2
_:system inquired _:user
_:booking day Sunday
_:booking duration 18:00
_:booking people 2
_:booking ref LR4G3953
_:booking type Booking
_:search departure cambridge
_:search leave_at 20:00
_:search type Train
_:system canthelp _:search/0ba89b23
_:search/0ba89b23 type Restaurant
_:search pricerange expensive
_:search area north
_:search food asian oriental
_:result count 1
_:result name Saigon City
_:search duration 18:00
_:search people 2
_:system inquired _:user
_:booking day Sunday
_:booking duration 18:00
_:booking people 2
_:booking ref LR4G3953
_:booking type Booking
_:search departure cambridge
_:search leave_at 20:00
_:result amount lots
_:result type Train
_:search day sunday
_:search destination ely
_:search type Train
_:system canthelp _:search/0ba89b23
_:search/0ba89b23 type Restaurant
_:search pricerange expensive
_:search area north
_:search food asian oriental
_:result count 1
_:result name Saigon City
_:search duration 18:00
_:search people 2
_:system inquired _:user
_:booking day Sunday
_:booking duration 18:00
_:booking people 2
_:booking ref LR4G3953
_:booking type Booking
_:result amount lots
_:result type Train
_:search destination ely
_:search day sunday
_:search departure cambridge
_:search leave_at 20:00
_:search type Train
_:system canthelp _:search/0ba89b23
_:search/0ba89b23 type Restaurant
_:search pricerange expensive
_:search area north
_:search food asian oriental
_:result count 1
_:result name Saigon City
_:search duration 18:00
_:search people 2
_:system inquired _:user
_:booking day Sunday
_:booking duration 18:00
_:booking people 2
_:booking ref LR4G3953
_:booking type Booking
_:result amount lots
_:search destination ely
_:search day sunday
_:search departure cambridge
_:search leave_at 20:00
_:search type Train
_:result duration 17 minutes
_:result id TR0537
_:result leave_at 21:50
_:result type Train
_:system offered _:booking
_:booking category Train
_:result arrive_by ?
_:system canthelp _:search/0ba89b23
_:search/0ba89b23 type Restaurant
_:search pricerange expensive
_:search area north
_:search food asian oriental
_:result count 1
_:result name Saigon City
_:search duration 18:00
_:search people 2
_:system inquired _:user
_:booking day Sunday
_:booking duration 18:00
_:booking people 2
_:booking ref LR4G3953
_:booking type Booking
_:result amount lots
_:search destination ely
_:search day sunday
_:search departure cambridge
_:search leave_at 20:00
_:search type Train
_:result duration 17 minutes
_:result id TR0537
_:result leave_at 21:50
_:system offered _:booking
_:booking category Train
_:result arrive_by 22:07
_:result type Train