inform((_:search,area,'west');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Are there any expensive places to dine in the West ?
inform((_:result,count,'9');(_:result,type,'Restaurant'))
system
sure , i have 9 options for you
inform((_:search,type,'Restaurant')) request((_:result,food,?);(_:result,type,'Restaurant'))
user
Thank you ! What kinds of restaurants are available ?
inform((_:result,food,'british');(_:result,food,'european');(_:result,food,'indian');(_:result,type,'Restaurant'))
system
I see british , european , and indian available .
inform((_:search,food,'british');(_:search,type,'Restaurant'))
user
Can you tell me about one of the restaurants that serves British cuisine ?
thank() offer((_:booking,type,'Booking')) inform((_:result,food,'British');(_:result,name,'Graffiti');(_:result,phone,'01223277977');(_:result,type,'Restaurant'))
system
Sure . The Graffiti is a restaurant that serves British food . The phone number is 01223277977 . Would you like to make a booking ?
inform((_:search,day,'friday');(_:search,duration,'16:30');(_:search,people,'3');(_:search,type,'Restaurant'))
user
Yes , please . For Friday . 3 people at 16:30 .
inform((_:booking,ref,'86G11ZVP');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : 86G11ZVP .
inform((_:search,departure,'bishops stortford');(_:search,type,'Train'))
user
Oh thank you so much .   I also need a train from Bishops Stortford , can you help with that ?
request((_:search,destination,?);(_:search,type,'Train'))
system
Sure , what will your arrival station be ?
inform((_:search,arrive_by,'12:00');(_:search,day,'friday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I will be heading into Cambridge . I will need it for Friday arriving by 12:00 .
inform((_:result,arrive_by,'10:07');(_:result,id,'TR2083');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR2083 will arrive at 10:07 . Want to book ?
request((_:result,duration,?);(_:result,type,'Train'))
user
No that 's ok . I just need the travel time .
inform((_:result,duration,'38 minutes');(_:result,type,'Train')) reqmore()
system
It is a total time of 38 minutes for the trip .   Anything else that I can assist with ?
user
Yeah , can you confirm the time I need to be at the station ?
inform((_:result,leave_at,'09:29');(_:result,type,'Train')) reqmore()
system
The departure time is 09:29 . Is there anything else that I can help you with today ?
bye()
user
Nothing else today .   Thanks so much for your help .   Bye .
system
Your welcome , Have a nice day .
_:search area west
_:search pricerange expensive
_:search type Restaurant
_:search area west
_:search pricerange expensive
_:result count 9
_:result type Restaurant
_:search type Restaurant
_:result food ?
_:search area west
_:search pricerange expensive
_:result count 9
_:result food british
_:result food european
_:result food indian
_:result type Restaurant
_:search food british
_:search type Restaurant
_:search area west
_:search pricerange expensive
_:result count 9
_:search food british
_:system offered _:booking
_:booking type Booking
_:result food British
_:result name Graffiti
_:result phone 01223277977
_:result type Restaurant
_:search day friday
_:search duration 16:30
_:search people 3
_:search type Restaurant
_:search area west
_:search pricerange expensive
_:result count 9
_:search food british
_:system offered _:booking
_:result food British
_:result name Graffiti
_:result phone 01223277977
_:result type Restaurant
_:search day friday
_:search duration 16:30
_:search people 3
_:booking ref 86G11ZVP
_:booking type Booking
_:search departure bishops stortford
_:search type Train
_:search area west
_:search pricerange expensive
_:result count 9
_:search food british
_:system offered _:booking
_:result food British
_:result name Graffiti
_:result phone 01223277977
_:result type Restaurant
_:search duration 16:30
_:search people 3
_:booking ref 86G11ZVP
_:booking type Booking
_:search departure bishops stortford
_:search arrive_by 12:00
_:search day friday
_:search destination cambridge
_:search type Train
_:search area west
_:search pricerange expensive
_:result count 9
_:search food british
_:system offered _:booking
_:result food British
_:result name Graffiti
_:result phone 01223277977
_:search duration 16:30
_:search people 3
_:booking ref 86G11ZVP
_:booking type Booking
_:search departure bishops stortford
_:search arrive_by 12:00
_:search day friday
_:search destination cambridge
_:search type Train
_:result arrive_by 10:07
_:result id TR2083
_:result type Train
_:booking category Train
_:result duration ?
_:search area west
_:search pricerange expensive
_:result count 9
_:search food british
_:system offered _:booking
_:result food British
_:result name Graffiti
_:result phone 01223277977
_:search duration 16:30
_:search people 3
_:booking ref 86G11ZVP
_:booking type Booking
_:search departure bishops stortford
_:search arrive_by 12:00
_:search day friday
_:search destination cambridge
_:search type Train
_:result arrive_by 10:07
_:result id TR2083
_:booking category Train
_:result duration 38 minutes
_:result type Train
_:system inquired _:user
_:search area west
_:search pricerange expensive
_:result count 9
_:search food british
_:system offered _:booking
_:result food British
_:result name Graffiti
_:result phone 01223277977
_:search duration 16:30
_:search people 3
_:booking ref 86G11ZVP
_:booking type Booking
_:search departure bishops stortford
_:search arrive_by 12:00
_:search day friday
_:search destination cambridge
_:search type Train
_:result arrive_by 10:07
_:result id TR2083
_:booking category Train
_:result duration 38 minutes
_:result leave_at 09:29
_:result type Train
_:system inquired _:user
_:user dismissed _:system