inform((_:search,day,'friday');(_:search,departure,'london');(_:search,destination,'london liverpool street');(_:search,type,'Train'))
user
I need train tickets that leave friday going to london liverpool street please , can you help me ?
inform((_:result,duration,'88 minutes');(_:result,ticket,'16.60 pounds');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
Yes I can help .   The tickets cost 16.60 pounds and the trip is 88 minutes long .   When you you like to leave ?
inform((_:search,arrive_by,'15:45');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
I just need to arrive by 15:45 leaving from cambridge .
request((_:search,people,?);(_:search,type,'Train'))
system
How many tickets will you need ?
request((_:result,id,?);(_:result,type,'Train'))
user
Just one . Can you give me the train ID , please ?
inform((_:result,id,'TR4187');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The train ID is TR4187 . Would you like me to book this for you ?
inform((_:search,area,'north');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I 'm also looking for a expensive restaurant located in the north .
select((_:result,food,'a european');(_:result,food,'and a french restaurant');(_:result,food,'asian oriental');(_:result,food,'two chinese');(_:result,type,'Restaurant')) inform((_:result,count,'5');(_:result,type,'Restaurant'))
system
I have 5 different restaurants . I have an asian oriental , two chinese , a european , and a french restaurant . Do you have a preference ?
inform((_:search,food,'european');(_:search,type,'Restaurant'))
user
European food , please .
request((_:booking,duration,?);(_:booking,type,'Booking'))
system
Ok I can book that for you , do you have a particular time you would like ?
request((_:result,phone,?);(_:result,type,'Restaurant'))
user
No particular time . I just need the phone number .
reqmore() inform((_:result,name,'city stop restaurant');(_:result,phone,'01223363270');(_:result,type,'Restaurant'))
system
Ok great .   The restaurant is named city stop restaurant and their phone number is 01223363270 .   Can I help you with anything else today ?
thank()
user
No , thanks , you 've been great , I do n't need anything else .
system
Ok great !   I hope that you enjoy your travels !   Thank you for contacting the Cambridge TownInfo centre .
_:search day friday
_:search departure london
_:search destination london liverpool street
_:search type Train
_:search day friday
_:search destination london liverpool street
_:result duration 88 minutes
_:result ticket 16.60 pounds
_:result type Train
_:search leave_at ?
_:search arrive_by 15:45
_:search departure cambridge
_:search type Train
_:search day friday
_:search destination london liverpool street
_:result duration 88 minutes
_:result ticket 16.60 pounds
_:result type Train
_:search leave_at ?
_:search arrive_by 15:45
_:search departure cambridge
_:search people ?
_:search type Train
_:result id ?
_:search day friday
_:search destination london liverpool street
_:result duration 88 minutes
_:result ticket 16.60 pounds
_:search leave_at ?
_:search arrive_by 15:45
_:search departure cambridge
_:search people ?
_:result id TR4187
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search area north
_:search pricerange expensive
_:search type Restaurant
_:search day friday
_:search destination london liverpool street
_:result duration 88 minutes
_:result ticket 16.60 pounds
_:search leave_at ?
_:search arrive_by 15:45
_:search departure cambridge
_:search people ?
_:result id TR4187
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search area north
_:search pricerange expensive
_:result food a european
_:result food and a french restaurant
_:result food asian oriental
_:result food two chinese
_:result count 5
_:result type Restaurant
_:search food european
_:search type Restaurant
_:search day friday
_:search destination london liverpool street
_:result duration 88 minutes
_:result ticket 16.60 pounds
_:search leave_at ?
_:search arrive_by 15:45
_:search departure cambridge
_:search people ?
_:result id TR4187
_:system offered _:booking
_:booking category Train
_:search area north
_:search pricerange expensive
_:result food a european
_:result food and a french restaurant
_:result food asian oriental
_:result food two chinese
_:result count 5
_:result type Restaurant
_:search food european
_:search type Restaurant
_:booking duration ?
_:booking type Booking
_:result phone ?
_:search day friday
_:search destination london liverpool street
_:result duration 88 minutes
_:result ticket 16.60 pounds
_:search leave_at ?
_:search arrive_by 15:45
_:search departure cambridge
_:search people ?
_:result id TR4187
_:system offered _:booking
_:booking category Train
_:search area north
_:search pricerange expensive
_:result food a european
_:result food and a french restaurant
_:result food asian oriental
_:result food two chinese
_:result count 5
_:search food european
_:search type Restaurant
_:booking duration ?
_:booking type Booking
_:system inquired _:user
_:result name city stop restaurant
_:result phone 01223363270
_:result type Restaurant