inform((_:search,food,'italian');(_:search,pricerange,'moderately');(_:search,type,'Restaurant')) request((_:result,ticket,?);(_:result,type,'Train'))
user
I would like to book a moderately priced Italian restaurant if you can find one please .
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,amount,'a few');(_:result,type,'Restaurant'))
system
We have a few options available to you , is there a particular area you are looking for ?
inform((_:search,area,'east');(_:search,food,'italian');(_:search,pricerange,'moderate');(_:search,type,'Restaurant')) request((_:result,ticket,?);(_:result,type,'Train'))
user
I 'm looking for a restaurant that serves italian food in the moderate price range . 
 The restaurant should be in the east .
offer((_:booking,type,'Booking')) inform((_:result,address,'Cambridge Retail Park Newmarket Road Fen Ditton');(_:result,count,'1');(_:result,name,'Pizza Hut Fen Ditton');(_:result,type,'Restaurant'))
system
I have one place . It is the Pizza Hut Fen Ditton . They are located on Cambridge Retail Park Newmarket Road Fen Ditton . Can I reserve you a table ?
inform((_:search,day,'sunday');(_:search,duration,'17:00');(_:search,people,'4');(_:search,type,'Restaurant'))
user
Sure . I need a reservation for 4 people at 17:00 on Sunday .
canthelp((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking'))
system
I was unable to book you at that day and time .   Might you consider another day or perhaps another time ?
inform((_:search,duration,'16:00');(_:search,type,'Restaurant'))
user
Can you try 16:00 instead please ?
reqmore() inform((_:booking,ref,'FVNMSUUO');(_:booking,type,'Booking'))
system
That time worked ! Your reference number , should you need it , is FVNMSUUO . They 'll hold your table for 15 minutes . Need anything else today ?
inform((_:search,day,'monday');(_:search,destination,'broxbourne');(_:search,type,'Train'))
user
Yes I need a train going to broxbourne Monday .
inform((_:result,departure,'Cambridge');(_:result,destination,'Broxbourne');(_:result,leave_at,'5:01 AM');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
Trains from Cambridge to Broxbourne leave every hour starting at 5:01 AM . At which time would you like to leave ?
inform((_:search,day,'monday');(_:search,leave_at,'13:30');(_:search,type,'Train'))
user
After 13:30 on Monday .
inform((_:result,arrive_by,'15:01');(_:result,id,'TR9605');(_:result,leave_at,'14:01');(_:result,ticket,'17.9 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR9605 leaves at 14:01 and arrives at 15:01 , the cost per ticket is 17.9 pounds .   Would you like me to book you ?
request((_:result,duration,?);(_:result,type,'Train'))
user
I do n't think I 'll book just yet , but thank you for the information . To confirm , the travel time is 60 minutes ?
inform((_:result,duration,'60 minutes');(_:result,type,'Train')) reqmore()
system
Yes it 's 60 minutes , is there anything else I can help you with ?
thank()
user
No I think that will be all . Thank you .
system
Have a pleasant stay . If there is nothing else , thank you for contacting the Cambridge TownInfo centre . Good bye .
_:search food italian
_:search pricerange moderately
_:search type Restaurant
_:result ticket ?
_:result type Train
_:result ticket ?
_:result amount a few
_:result type Restaurant
_:search area east
_:search food italian
_:search pricerange moderate
_:search type Restaurant
_:result type Train
_:result ticket ?
_:result amount a few
_:search area east
_:search food italian
_:search pricerange moderate
_:system offered _:booking
_:booking type Booking
_:result address Cambridge Retail Park Newmarket Road Fen Ditton
_:result count 1
_:result name Pizza Hut Fen Ditton
_:result type Restaurant
_:search day sunday
_:search duration 17:00
_:search people 4
_:search type Restaurant
_:result ticket ?
_:result amount a few
_:search area east
_:search food italian
_:search pricerange moderate
_:system offered _:booking
_:result address Cambridge Retail Park Newmarket Road Fen Ditton
_:result count 1
_:result name Pizza Hut Fen Ditton
_:result type Restaurant
_:search day sunday
_:search people 4
_:system canthelp _:booking/a8ffc6bc
_:booking/a8ffc6bc type Booking
_:booking day ?
_:booking duration ?
_:booking type Booking
_:search duration 16:00
_:search type Restaurant
_:result ticket ?
_:result amount a few
_:search area east
_:search food italian
_:search pricerange moderate
_:system offered _:booking
_:result address Cambridge Retail Park Newmarket Road Fen Ditton
_:result count 1
_:result name Pizza Hut Fen Ditton
_:result type Restaurant
_:search people 4
_:system canthelp _:booking/a8ffc6bc
_:booking/a8ffc6bc type Booking
_:booking day ?
_:booking duration ?
_:search duration 16:00
_:system inquired _:user
_:booking ref FVNMSUUO
_:booking type Booking
_:search day monday
_:search destination broxbourne
_:search type Train
_:result ticket ?
_:result amount a few
_:search area east
_:search food italian
_:search pricerange moderate
_:system offered _:booking
_:result address Cambridge Retail Park Newmarket Road Fen Ditton
_:result count 1
_:result name Pizza Hut Fen Ditton
_:search people 4
_:system canthelp _:booking/a8ffc6bc
_:booking/a8ffc6bc type Booking
_:booking day ?
_:booking duration ?
_:search duration 16:00
_:system inquired _:user
_:booking ref FVNMSUUO
_:booking type Booking
_:search destination broxbourne
_:result departure Cambridge
_:result destination Broxbourne
_:result leave_at 5:01 AM
_:result type Train
_:search day monday
_:search leave_at 13:30
_:search type Train
_:result amount a few
_:search area east
_:search food italian
_:search pricerange moderate
_:system offered _:booking
_:result address Cambridge Retail Park Newmarket Road Fen Ditton
_:result count 1
_:result name Pizza Hut Fen Ditton
_:search people 4
_:system canthelp _:booking/a8ffc6bc
_:booking/a8ffc6bc type Booking
_:booking day ?
_:booking duration ?
_:search duration 16:00
_:system inquired _:user
_:booking ref FVNMSUUO
_:booking type Booking
_:search destination broxbourne
_:result departure Cambridge
_:result destination Broxbourne
_:search day monday
_:search leave_at 13:30
_:search type Train
_:result arrive_by 15:01
_:result id TR9605
_:result leave_at 14:01
_:result ticket 17.9 pounds
_:result type Train
_:booking category Train
_:result duration ?
_:result amount a few
_:search area east
_:search food italian
_:search pricerange moderate
_:system offered _:booking
_:result address Cambridge Retail Park Newmarket Road Fen Ditton
_:result count 1
_:result name Pizza Hut Fen Ditton
_:search people 4
_:system canthelp _:booking/a8ffc6bc
_:booking/a8ffc6bc type Booking
_:booking day ?
_:booking duration ?
_:search duration 16:00
_:booking ref FVNMSUUO
_:booking type Booking
_:search destination broxbourne
_:result departure Cambridge
_:result destination Broxbourne
_:search day monday
_:search leave_at 13:30
_:search type Train
_:result arrive_by 15:01
_:result id TR9605
_:result leave_at 14:01
_:result ticket 17.9 pounds
_:booking category Train
_:result duration 60 minutes
_:result type Train
_:system inquired _:user