inform((_:search,food,'indian');(_:search,pricerange,'moderately');(_:search,type,'Restaurant')) request((_:result,ticket,?);(_:result,type,'Train'))
user
I am looking for a moderately priced restaurant that serves indian food .
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,count,'4');(_:result,type,'Restaurant'))
system
There are 4 restaurants to choose from . Do you have a part of town you prefer ?
inform((_:search,area,'centre');(_:search,type,'Restaurant'))
user
Yes , I 'd like the restaurant to be in the centre .
request((_:search,area,?);(_:search,food,?);(_:search,pricerange,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
I 'm sorry , there are no restaurants that match all of your criteria . Would you like to look for a different type of cuisine , area , or price range ?
inform((_:search,area,'centre');(_:search,food,'chinese');(_:search,type,'Restaurant'))
user
How about a chinese restaurant in the centre ?
offer((_:booking,type,'Booking')) inform((_:result,count,'3');(_:result,type,'Restaurant'))
system
Ok , I have 3 restaurants that meet your requests , would you like me to book one of them for you ?
inform((_:search,day,'tuesday');(_:search,duration,'12:30');(_:search,people,'5');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
Yes , I need a table for 5 people on Tuesday at 12:30 . Could I have the reference number as well for that ?
inform((_:booking,ref,'Q9MQW1Q4');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . Your Reference number is Q9MQW1Q4 .
inform((_:search,day,'wednesday');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
I would also like a train on Wednesday , departing from Cambridge
request((_:search,destination,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
I can help you with that ! What is your destination , and what time are you traveling ?
inform((_:search,arrive_by,'15:30');(_:search,destination,'broxbourne');(_:search,type,'Train'))
user
I want to go broxbourne and I 'd like to arrive by 15:30 .
inform((_:result,arrive_by,'15:01');(_:result,destination,'Broxbourne');(_:result,id,'TR5164');(_:result,leave_at,'14:01');(_:result,ticket,'17.90 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I have TR5164 departing at 14:01 and arriving in Broxbourne at 15:01 , the cost is 17.90 pounds . Would this work for you ?
request((_:result,duration,?);(_:result,type,'Train'))
user
What is the travel time ?
inform((_:result,duration,'60 minutes');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The travel time is 60 minutes .   Would you like to book a ticket ?
user
Yes that would be great .
request((_:search,people,?);(_:search,type,'Train'))
system
How many tickets would you like ?
thank()
user
Actually , I think I 'll hold off on that ticket , I do n't need it booked but thanks . That 's all I need today .
system
It was a pleasure working with you today . Contact us again if you need any more assistance . Have a great day .
_:search food indian
_:search pricerange moderately
_:search type Restaurant
_:result ticket ?
_:result type Train
_:search food indian
_:search pricerange moderately
_:result ticket ?
_:result count 4
_:result type Restaurant
_:search area centre
_:search type Restaurant
_:result ticket ?
_:result count 4
_:result type Restaurant
_:search pricerange ?
_:system canthelp _:search/e087ad35
_:search/e087ad35 type Restaurant
_:search area centre
_:search food chinese
_:search type Restaurant
_:result ticket ?
_:search pricerange ?
_:system canthelp _:search/e087ad35
_:search/e087ad35 type Restaurant
_:search area centre
_:search food chinese
_:system offered _:booking
_:booking type Booking
_:result count 3
_:result type Restaurant
_:search day tuesday
_:search duration 12:30
_:search people 5
_:search type Restaurant
_:result ref ?
_:result ticket ?
_:search pricerange ?
_:system canthelp _:search/e087ad35
_:search/e087ad35 type Restaurant
_:search area centre
_:search food chinese
_:system offered _:booking
_:result count 3
_:result type Restaurant
_:search duration 12:30
_:search people 5
_:result ref ?
_:booking ref Q9MQW1Q4
_:booking type Booking
_:search day wednesday
_:search departure cambridge
_:search type Train
_:result ticket ?
_:search pricerange ?
_:system canthelp _:search/e087ad35
_:search/e087ad35 type Restaurant
_:search area centre
_:search food chinese
_:system offered _:booking
_:result count 3
_:result type Restaurant
_:search duration 12:30
_:search people 5
_:result ref ?
_:booking ref Q9MQW1Q4
_:booking type Booking
_:search day wednesday
_:search departure cambridge
_:search leave_at ?
_:search arrive_by 15:30
_:search destination broxbourne
_:search type Train
_:search pricerange ?
_:system canthelp _:search/e087ad35
_:search/e087ad35 type Restaurant
_:search area centre
_:search food chinese
_:system offered _:booking
_:result count 3
_:search duration 12:30
_:search people 5
_:result ref ?
_:booking ref Q9MQW1Q4
_:booking type Booking
_:search day wednesday
_:search departure cambridge
_:search leave_at ?
_:search arrive_by 15:30
_:search destination broxbourne
_:search type Train
_:result arrive_by 15:01
_:result destination Broxbourne
_:result id TR5164
_:result leave_at 14:01
_:result ticket 17.90 pounds
_:result type Train
_:booking category Train
_:result duration ?
_:search pricerange ?
_:system canthelp _:search/e087ad35
_:search/e087ad35 type Restaurant
_:search area centre
_:search food chinese
_:system offered _:booking
_:result count 3
_:search duration 12:30
_:search people 5
_:result ref ?
_:booking ref Q9MQW1Q4
_:booking type Booking
_:search day wednesday
_:search departure cambridge
_:search leave_at ?
_:search arrive_by 15:30
_:search destination broxbourne
_:search type Train
_:result arrive_by 15:01
_:result destination Broxbourne
_:result id TR5164
_:result leave_at 14:01
_:result ticket 17.90 pounds
_:booking category Train
_:result duration 60 minutes
_:result type Train
_:search pricerange ?
_:system canthelp _:search/e087ad35
_:search/e087ad35 type Restaurant
_:search area centre
_:search food chinese
_:system offered _:booking
_:result count 3
_:search duration 12:30
_:result ref ?
_:booking ref Q9MQW1Q4
_:booking type Booking
_:search day wednesday
_:search departure cambridge
_:search leave_at ?
_:search arrive_by 15:30
_:search destination broxbourne
_:result arrive_by 15:01
_:result destination Broxbourne
_:result id TR5164
_:result leave_at 14:01
_:result ticket 17.90 pounds
_:booking category Train
_:result duration 60 minutes
_:result type Train
_:search people ?
_:search type Train