inform((_:search,area,'north');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I 'm looking for an expensive restaurant in the north area
inform((_:result,food,'asian');(_:result,food,'european');(_:result,name,'City');(_:result,name,'saigon city');(_:result,pricerange,'expensive');(_:result,pricerange,'expensive priced');(_:result,pricerange,'moderate');(_:result,type,'Restaurant'))
system
I have moderate and expensive priced restaurants . City stop restaurant serves european and is on the expensive side . Or may I suggest saigon city , they have asian ?
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
Do any of them specialize in chinese ?
offer((_:booking,type,'Booking')) inform((_:result,food,'Chinese');(_:result,name,'Hakka');(_:result,name,'Hotpot');(_:result,type,'Restaurant'))
system
Yes , both Hakka and The Hotpot serve Chinese .   Can I book either for you ?
inform((_:search,day,'tuesday');(_:search,duration,'16:45');(_:search,name,'hakka');(_:search,type,'Restaurant'))
user
Lets try Hakka . It will be just myself at 16:45 on tuesday .
inform((_:booking,ref,'KWV7HGEB');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : KWV7HGEB .
inform((_:search,departure,'bishops stortford');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Great , thank you . Can you help me with train schedules too ? I need to get to Cambridge from Bishops Stortford .
request((_:search,day,?);(_:search,type,'Train'))
system
On what day will you be traveling ?
inform((_:search,arrive_by,'12:45');(_:search,day,'tuesday');(_:search,destination,'Cambridge');(_:search,type,'Train'))
user
I will be traveling on Tuesday and it should arrive in Cambridge by 12:45 .
inform((_:result,arrive_by,'12:45');(_:result,count,'4');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
There are 4 trains that will arrive before 12:45 , do you have a preferred departure time ?
inform((_:search,leave_at,'dontcare');(_:search,people,'1');(_:search,type,'Train'))
user
No , any will be fine .   I only need a ticket for myself .
reqmore() inform((_:booking,arrive_by,'12:07');(_:booking,category,'Train');(_:booking,leave_at,'11:29');(_:booking,ref,'AAX97X46');(_:booking,ticket,'10.1 GBP');(_:booking,type,'Booking'))
system
I was able to book the 11:29 train which arrives at 12:07 . The cost is 10.1 GBP and your reference is AAX97X46 . Anything else I can assist you with ?
thank()
user
No thank you .   Appreciate your help .
system
It was my pleasure . Have a great day !
_:search area north
_:search pricerange expensive
_:search type Restaurant
_:search area north
_:search pricerange expensive
_:result food asian
_:result food european
_:result name City
_:result name saigon city
_:result pricerange expensive
_:result pricerange expensive priced
_:result pricerange moderate
_:result type Restaurant
_:search food chinese
_:search type Restaurant
_:search area north
_:search pricerange expensive
_:result pricerange expensive
_:result pricerange expensive priced
_:result pricerange moderate
_:search food chinese
_:system offered _:booking
_:booking type Booking
_:result food Chinese
_:result name Hakka
_:result name Hotpot
_:result type Restaurant
_:search day tuesday
_:search duration 16:45
_:search name hakka
_:search type Restaurant
_:search area north
_:search pricerange expensive
_:result pricerange expensive
_:result pricerange expensive priced
_:result pricerange moderate
_:search food chinese
_:system offered _:booking
_:result food Chinese
_:result name Hakka
_:result name Hotpot
_:result type Restaurant
_:search day tuesday
_:search duration 16:45
_:search name hakka
_:booking ref KWV7HGEB
_:booking type Booking
_:search departure bishops stortford
_:search destination cambridge
_:search type Train
_:search area north
_:search pricerange expensive
_:result pricerange expensive
_:result pricerange expensive priced
_:result pricerange moderate
_:search food chinese
_:system offered _:booking
_:result food Chinese
_:result name Hakka
_:result name Hotpot
_:result type Restaurant
_:search duration 16:45
_:search name hakka
_:booking ref KWV7HGEB
_:booking type Booking
_:search departure bishops stortford
_:search arrive_by 12:45
_:search day tuesday
_:search destination Cambridge
_:search type Train
_:search area north
_:search pricerange expensive
_:result pricerange expensive
_:result pricerange expensive priced
_:result pricerange moderate
_:search food chinese
_:system offered _:booking
_:result food Chinese
_:result name Hakka
_:result name Hotpot
_:search duration 16:45
_:search name hakka
_:booking ref KWV7HGEB
_:booking type Booking
_:search departure bishops stortford
_:search arrive_by 12:45
_:search day tuesday
_:search destination Cambridge
_:result arrive_by 12:45
_:result count 4
_:result type Train
_:search leave_at dontcare
_:search people 1
_:search type Train
_:search area north
_:search pricerange expensive
_:result pricerange expensive
_:result pricerange expensive priced
_:result pricerange moderate
_:search food chinese
_:system offered _:booking
_:result food Chinese
_:result name Hakka
_:result name Hotpot
_:search duration 16:45
_:search name hakka
_:search departure bishops stortford
_:search arrive_by 12:45
_:search day tuesday
_:search destination Cambridge
_:result arrive_by 12:45
_:result count 4
_:result type Train
_:search leave_at dontcare
_:search people 1
_:search type Train
_:system inquired _:user
_:booking arrive_by 12:07
_:booking category Train
_:booking leave_at 11:29
_:booking ref AAX97X46
_:booking ticket 10.1 GBP
_:booking type Booking