inform((_:search,area,'centre');(_:search,food,'modern european');(_:search,type,'Restaurant'))
user
I 'm looking for a restaurant in the centre serving modern european food .
request((_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,count,'4');(_:result,type,'Restaurant'))
system
We have four choices , do you have a preference in price range ?
inform((_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
I need one in the moderate price range .
offer((_:booking,type,'Booking')) inform((_:result,count,'2');(_:result,name,'de luca cucina');(_:result,name,'riverside brasserie');(_:result,type,'Restaurant'))
system
There are 2 restaurants with your given preferences . They are de luca cucina and bar and riverside brasserie . Do want me to book a table for you ?
inform((_:search,day,'saturday');(_:search,people,'one');(_:search,type,'Restaurant'))
user
Yes please . I need a table for one at noon on Saturday
canthelp((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking'))
system
I tried to book a table using your criteria at both restaurants , but unfortunately , there was no availability at either . Would you like a different day or time ?
inform((_:search,duration,'11:00');(_:search,type,'Restaurant'))
user
Can you try 11:00 for either place ?
reqmore() inform((_:booking,day,'Saturday');(_:booking,duration,'11:00');(_:booking,name,'De Luca Cucina and Bar');(_:booking,ref,'QCA3LHQC');(_:booking,type,'Booking'))
system
That time was successful . You 're booked at De Luca Cucina and Bar at 11:00 on Saturday . Your reference number is QCA3LHQC . Need anything else today ?
inform((_:search,day,'same day');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Yes please .   I need train on the same day arriving in Cambridge .
inform((_:result,destination,'Cambridge');(_:result,type,'Train')) request((_:search,arrive_by,?);(_:search,type,'Train'))
system
What time are you looking to arrive in Cambridge ?
inform((_:search,arrive_by,'08:45');(_:search,type,'Train'))
user
I need to arrive by 08:45 . Are there any trains that early ?
inform((_:result,amount,'plenty');(_:result,arrive_by,'08:08');(_:result,leave_at,'07:17');(_:result,type,'Train'))
system
Oh yes plenty . How about the 07:17 that arrives by 08:08 .
request((_:result,duration,?);(_:result,id,?);(_:result,type,'Train'))
user
What is the travel time and train ID ?
inform((_:result,duration,'51 minutes');(_:result,id,'TR8885');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
That ID would be the TR8885 , and the travel time is 51 minutes . Would you like to book a seat on that train ?
thank()
user
No thanks . That will not be necessary . Thanks for the info . Goodbye .
inform((_:result,departure,'London Kings Cross');(_:result,type,'Train')) request((_:search,departure,?);(_:search,type,'Train'))
system
Just to confirm , that train leaves from London Kings Cross .   Is that your intended departure station ?
inform((_:search,departure,'broxbourne');(_:search,type,'Train'))
user
Sorry , no , I need to depart from Broxbourne .
inform((_:result,arrive_by,'08:32');(_:result,departure,'Broxbourne');(_:result,destination,'Cambridge');(_:result,id,'TR1971');(_:result,leave_at,'7:32');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Okay , it looks like the TR1971 would depart Broxbourne at 7:32 and arrive in Cambridge at 08:32 . Would that work for you ?
thank()
user
Perfect , thanks . I am all set now .
system
You are welcome . Good bye !
_:search area centre
_:search food modern european
_:search type Restaurant
_:search area centre
_:search food modern european
_:result count 4
_:result type Restaurant
_:search pricerange moderate
_:search type Restaurant
_:search area centre
_:search food modern european
_:search pricerange moderate
_:system offered _:booking
_:booking type Booking
_:result count 2
_:result name de luca cucina
_:result name riverside brasserie
_:result type Restaurant
_:search day saturday
_:search people one
_:search type Restaurant
_:search area centre
_:search food modern european
_:search pricerange moderate
_:system offered _:booking
_:result count 2
_:result name de luca cucina
_:result name riverside brasserie
_:result type Restaurant
_:search day saturday
_:search people one
_:system canthelp _:booking/f5f45369
_:booking/f5f45369 type Booking
_:booking day ?
_:booking duration ?
_:booking type Booking
_:search duration 11:00
_:search type Restaurant
_:search area centre
_:search food modern european
_:search pricerange moderate
_:system offered _:booking
_:result count 2
_:result name de luca cucina
_:result name riverside brasserie
_:result type Restaurant
_:search people one
_:system canthelp _:booking/f5f45369
_:booking/f5f45369 type Booking
_:search duration 11:00
_:system inquired _:user
_:booking day Saturday
_:booking duration 11:00
_:booking name De Luca Cucina and Bar
_:booking ref QCA3LHQC
_:booking type Booking
_:search day same day
_:search destination cambridge
_:search type Train
_:search area centre
_:search food modern european
_:search pricerange moderate
_:system offered _:booking
_:result count 2
_:result name de luca cucina
_:result name riverside brasserie
_:search people one
_:system canthelp _:booking/f5f45369
_:booking/f5f45369 type Booking
_:search duration 11:00
_:system inquired _:user
_:booking day Saturday
_:booking duration 11:00
_:booking name De Luca Cucina and Bar
_:booking ref QCA3LHQC
_:booking type Booking
_:search day same day
_:search destination cambridge
_:result destination Cambridge
_:result type Train
_:search arrive_by 08:45
_:search type Train
_:search area centre
_:search food modern european
_:search pricerange moderate
_:system offered _:booking
_:result count 2
_:result name de luca cucina
_:result name riverside brasserie
_:search people one
_:system canthelp _:booking/f5f45369
_:booking/f5f45369 type Booking
_:search duration 11:00
_:system inquired _:user
_:booking day Saturday
_:booking duration 11:00
_:booking name De Luca Cucina and Bar
_:booking ref QCA3LHQC
_:booking type Booking
_:search day same day
_:search destination cambridge
_:result destination Cambridge
_:search arrive_by 08:45
_:search type Train
_:result amount plenty
_:result arrive_by 08:08
_:result leave_at 07:17
_:result type Train
_:result duration ?
_:result id ?
_:search area centre
_:search food modern european
_:search pricerange moderate
_:system offered _:booking
_:result count 2
_:result name de luca cucina
_:result name riverside brasserie
_:search people one
_:system canthelp _:booking/f5f45369
_:booking/f5f45369 type Booking
_:search duration 11:00
_:system inquired _:user
_:booking day Saturday
_:booking duration 11:00
_:booking name De Luca Cucina and Bar
_:booking ref QCA3LHQC
_:booking type Booking
_:search day same day
_:search destination cambridge
_:result destination Cambridge
_:search arrive_by 08:45
_:search type Train
_:result amount plenty
_:result arrive_by 08:08
_:result leave_at 07:17
_:result duration 51 minutes
_:result id TR8885
_:result type Train
_:booking category Train
_:search area centre
_:search food modern european
_:search pricerange moderate
_:system offered _:booking
_:result count 2
_:result name de luca cucina
_:result name riverside brasserie
_:search people one
_:system canthelp _:booking/f5f45369
_:booking/f5f45369 type Booking
_:search duration 11:00
_:system inquired _:user
_:booking day Saturday
_:booking duration 11:00
_:booking name De Luca Cucina and Bar
_:booking ref QCA3LHQC
_:booking type Booking
_:search day same day
_:search destination cambridge
_:result destination Cambridge
_:search arrive_by 08:45
_:result amount plenty
_:result arrive_by 08:08
_:result leave_at 07:17
_:result duration 51 minutes
_:result id TR8885
_:booking category Train
_:result departure London Kings Cross
_:result type Train
_:search departure broxbourne
_:search type Train
_:search area centre
_:search food modern european
_:search pricerange moderate
_:system offered _:booking
_:result count 2
_:result name de luca cucina
_:result name riverside brasserie
_:search people one
_:system canthelp _:booking/f5f45369
_:booking/f5f45369 type Booking
_:search duration 11:00
_:system inquired _:user
_:booking day Saturday
_:booking duration 11:00
_:booking name De Luca Cucina and Bar
_:booking ref QCA3LHQC
_:booking type Booking
_:search day same day
_:search destination cambridge
_:search arrive_by 08:45
_:result amount plenty
_:result duration 51 minutes
_:booking category Train
_:search departure broxbourne
_:search type Train
_:result arrive_by 08:32
_:result departure Broxbourne
_:result destination Cambridge
_:result id TR1971
_:result leave_at 7:32
_:result type Train