inform((_:search,type,'Restaurant'))
user
Hi . Can you help me find a restaurant ?
request((_:search,area,?);(_:search,type,'Restaurant'))
system
Yes what part of town are you wanting to dine in ?
inform((_:search,area,'north');(_:search,type,'Restaurant'))
user
The north part of town , please .
request((_:search,food,?);(_:search,pricerange,?);(_:search,type,'Restaurant'))
system
Can we narrow it down by what type of food and price range you are seeking ?
inform((_:search,area,'North');(_:search,food,'basque');(_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
North and moderate . Looking for Basque food .
request((_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
I 'm sorry there was nothing matching your requests .   Is there another type of food you would like to try ?
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
How   about Chinese food ?
offer((_:booking,type,'Booking')) inform((_:result,count,'1');(_:result,type,'Restaurant'))
system
I have one option for you . Would you like to make a booking ?
inform((_:search,day,'friday');(_:search,duration,'17:15');(_:search,people,'7');(_:search,type,'Restaurant'))
user
Yes . I want a reservation for 7 people this friday at 17:15 please .
canthelp((_:booking,type,'Booking')) request((_:booking,duration,?);(_:booking,type,'Booking'))
system
I 'm sorry , I am unable to book a table at that time . Would you like to try a different time ?
inform((_:search,day,'saturday');(_:search,type,'Restaurant'))
user
Is it available on Saturday ?
inform((_:booking,ref,'4STNZY3W');(_:booking,type,'Booking'))
system
That worked ! Your reference number is 4STNZY3W .
inform((_:search,type,'Train'))
user
Can I also have a train ticket ?
request((_:search,day,?);(_:search,departure,?);(_:search,destination,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
What are your departure and arrival stations , and what day and time would you like to travel ?
inform((_:search,arrive_by,'09:15');(_:search,departure,'kings lynn');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I will be leaving from kings lynn to cambridge and I want to arrive by 09:15 .
request((_:search,day,?);(_:search,type,'Train'))
system
What day will you be traveling ?
inform((_:search,day,'saturday');(_:search,type,'Train')) request((_:result,id,?);(_:result,leave_at,?);(_:result,ticket,?);(_:result,type,'Train'))
user
I 'll be traveling on saturday . Please choose a train and tell me the price , departure time , and train ID .
reqmore() inform((_:booking,category,'Train');(_:booking,id,'TR4257');(_:booking,ref,'MZ8979PO');(_:booking,ticket,'9.8 GBP');(_:booking,type,'Booking'))
system
TR4257 Booking was successful , the total fee is 9.8 GBP payable at the station . 
 Reference number is : MZ8979PO . May i help with anything else ?
request((_:result,id,?);(_:result,leave_at,?);(_:result,ticket,?);(_:result,type,'Train'))
user
um what ? I did not ask you to book it . I asked you to give me the price , departure time , and train ID !
inform((_:result,id,'TR9102');(_:result,leave_at,'05:11');(_:result,ticket,'9.80 pounds');(_:result,type,'Train')) thank() offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I apologize , that was my mistake . The train ID is TR9102 , departure time is 05:11 , and a ticket is 9.80 pounds . Is that all today ?
thank()
user
No that will be all I needed today . Thank you and goodbye .
system
Have a great trip . Thanks for contacting us . Goodbye .
_:search type Restaurant
_:search area north
_:search type Restaurant
_:search area North
_:search food basque
_:search pricerange moderate
_:search type Restaurant
_:search area North
_:search pricerange moderate
_:system canthelp _:search/c49902af
_:search/c49902af type Restaurant
_:search food chinese
_:search type Restaurant
_:search area North
_:search pricerange moderate
_:system canthelp _:search/c49902af
_:search/c49902af type Restaurant
_:search food chinese
_:system offered _:booking
_:booking type Booking
_:result count 1
_:result type Restaurant
_:search day friday
_:search duration 17:15
_:search people 7
_:search type Restaurant
_:search area North
_:search pricerange moderate
_:system canthelp _:search/c49902af
_:search/c49902af type Restaurant
_:search food chinese
_:system offered _:booking
_:result count 1
_:result type Restaurant
_:search duration 17:15
_:search people 7
_:system canthelp _:booking/77fca4b6
_:booking/77fca4b6 type Booking
_:booking duration ?
_:booking type Booking
_:search day saturday
_:search type Restaurant
_:search area North
_:search pricerange moderate
_:system canthelp _:search/c49902af
_:search/c49902af type Restaurant
_:search food chinese
_:system offered _:booking
_:result count 1
_:result type Restaurant
_:search duration 17:15
_:search people 7
_:system canthelp _:booking/77fca4b6
_:booking/77fca4b6 type Booking
_:booking duration ?
_:search day saturday
_:booking ref 4STNZY3W
_:booking type Booking
_:search type Train
_:search area North
_:search pricerange moderate
_:system canthelp _:search/c49902af
_:search/c49902af type Restaurant
_:search food chinese
_:system offered _:booking
_:result count 1
_:result type Restaurant
_:search duration 17:15
_:search people 7
_:system canthelp _:booking/77fca4b6
_:booking/77fca4b6 type Booking
_:booking duration ?
_:booking ref 4STNZY3W
_:booking type Booking
_:search day ?
_:search leave_at ?
_:search arrive_by 09:15
_:search departure kings lynn
_:search destination cambridge
_:search type Train
_:search area North
_:search pricerange moderate
_:system canthelp _:search/c49902af
_:search/c49902af type Restaurant
_:search food chinese
_:system offered _:booking
_:result count 1
_:result type Restaurant
_:search duration 17:15
_:search people 7
_:system canthelp _:booking/77fca4b6
_:booking/77fca4b6 type Booking
_:booking duration ?
_:booking ref 4STNZY3W
_:booking type Booking
_:search leave_at ?
_:search arrive_by 09:15
_:search departure kings lynn
_:search destination cambridge
_:search day saturday
_:search type Train
_:result id ?
_:result leave_at ?
_:result ticket ?
_:result type Train
_:search area North
_:search pricerange moderate
_:system canthelp _:search/c49902af
_:search/c49902af type Restaurant
_:search food chinese
_:system offered _:booking
_:result count 1
_:result type Restaurant
_:search duration 17:15
_:search people 7
_:system canthelp _:booking/77fca4b6
_:booking/77fca4b6 type Booking
_:booking duration ?
_:search leave_at ?
_:search arrive_by 09:15
_:search departure kings lynn
_:search destination cambridge
_:search day saturday
_:search type Train
_:result id ?
_:result leave_at ?
_:result ticket ?
_:result type Train
_:system inquired _:user
_:booking category Train
_:booking id TR4257
_:booking ref MZ8979PO
_:booking ticket 9.8 GBP
_:booking type Booking
_:search area North
_:search pricerange moderate
_:system canthelp _:search/c49902af
_:search/c49902af type Restaurant
_:search food chinese
_:system offered _:booking
_:result count 1
_:search duration 17:15
_:search people 7
_:system canthelp _:booking/77fca4b6
_:booking/77fca4b6 type Booking
_:booking duration ?
_:search leave_at ?
_:search arrive_by 09:15
_:search departure kings lynn
_:search destination cambridge
_:search day saturday
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking id TR4257
_:booking ref MZ8979PO
_:booking ticket 9.8 GBP
_:booking type Booking
_:result id TR9102
_:result leave_at 05:11
_:result ticket 9.80 pounds
_:result type Train