inform((_:search,departure,'london liverpool street');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
What trains leave London Liverpool Street and go to Cambridge ?
inform((_:result,amount,'several');(_:result,day,'Friday');(_:result,departure,'London Liverpool Street');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
There are several trains that depart from London Liverpool Street on Friday . Is there a particular time you wish to leave by ?
inform((_:search,leave_at,'09:15');(_:search,type,'Train'))
user
Yes , sometime after 09:15 .
inform((_:result,amount,'several');(_:result,day,'Friday');(_:result,leave_at,'every : 39 of the hour from 9:39 to 23:39');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
There are several trains departing on Friday every : 39 of the hour from 9:39 to 23:39 . Would you like me to book one of these for you ?
user
I 'll go with the 9:39 .
inform((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Wonderful , your train has been booked !
inform((_:search,people,'3');(_:search,type,'Train'))
user
I think I forgot to add that I will need the booking for 3 people please . Will you modify the booking for me ?
inform((_:booking,type,'Booking')) thank()
system
Great ! Thank you for your help .
inform((_:search,people,'three');(_:search,type,'Train'))
user
Please modify the booking for three people please .
thank()
system
Sure . Just a moment .
inform((_:search,area,'east');(_:search,day,'saturday');(_:search,duration,'16:30');(_:search,food,'italian');(_:search,people,'3');(_:search,pricerange,'moderate');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant');(_:result,type,'Train'))
user
I need a reference number for the train . Then I need to find a moderate Italian restaurant in the east for 3 people at 16:30 on Saturday , and a reference number .
inform((_:booking,category,'Train');(_:booking,leave_at,'9:39');(_:booking,people,'three');(_:booking,ref,'QOL9GX6F');(_:booking,type,'Booking');(_:result,area,'east');(_:result,food,'Italian');(_:result,name,'Pizza Hut Fen Ditton');(_:result,type,'Restaurant'))
system
Ok , I have three tickets booked on the 9:39 . The reference number is QOL9GX6F . Does Pizza Hut Fen Ditton sound good ? It 's the only Italian restaurant in east .
user
Yes I think that would be good . Is that available at 4:30 PM ?
request((_:booking,day,?);(_:booking,people,?);(_:booking,type,'Booking'))
system
What day and how many people are you looking to book for ?
inform((_:search,day,'saturday');(_:search,duration,'16:30');(_:search,people,'3');(_:search,type,'Restaurant'))
user
I am looking for 3 people , at 16:30 on saturday .
inform((_:booking,day,'Saturday');(_:booking,duration,'16:30');(_:booking,name,'Pizza Hut Fen Ditton');(_:booking,people,'three');(_:booking,ref,'MLMBLJEG');(_:booking,type,'Booking'))
system
Ok , I have booked dinner for three on Saturday at 16:30 at Pizza Hut Fen Ditton . Your reference number is MLMBLJEG . Enjoy your meal !
thank()
user
Thank you that is all the info I need .
system
Thank you for choosing Cambridge TownInfo centre .   Have a nice trip !
_:search departure london liverpool street
_:search destination cambridge
_:search type Train
_:search departure london liverpool street
_:search destination cambridge
_:result amount several
_:result day Friday
_:result departure London Liverpool Street
_:result type Train
_:search leave_at 09:15
_:search type Train
_:search departure london liverpool street
_:search destination cambridge
_:result departure London Liverpool Street
_:search leave_at 09:15
_:search type Train
_:result amount several
_:result day Friday
_:result leave_at every : 39 of the hour from 9:39 to 23:39
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search departure london liverpool street
_:search destination cambridge
_:result departure London Liverpool Street
_:search leave_at 09:15
_:result amount several
_:result day Friday
_:result leave_at every : 39 of the hour from 9:39 to 23:39
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 3
_:search type Train
_:search departure london liverpool street
_:search destination cambridge
_:result departure London Liverpool Street
_:search leave_at 09:15
_:result amount several
_:result day Friday
_:result leave_at every : 39 of the hour from 9:39 to 23:39
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people three
_:search type Train
_:search departure london liverpool street
_:search destination cambridge
_:result departure London Liverpool Street
_:search leave_at 09:15
_:result amount several
_:result day Friday
_:result leave_at every : 39 of the hour from 9:39 to 23:39
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search area east
_:search day saturday
_:search duration 16:30
_:search food italian
_:search people 3
_:search pricerange moderate
_:search type Restaurant
_:result ref ?
_:result type Restaurant
_:search departure london liverpool street
_:search destination cambridge
_:result departure London Liverpool Street
_:search leave_at 09:15
_:result amount several
_:result day Friday
_:result leave_at every : 39 of the hour from 9:39 to 23:39
_:system offered _:booking
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_:search duration 16:30
_:search food italian
_:search people 3
_:search pricerange moderate
_:search type Restaurant
_:result ref ?
_:booking category Train
_:booking leave_at 9:39
_:booking people three
_:booking ref QOL9GX6F
_:booking type Booking
_:result area east
_:result food Italian
_:result name Pizza Hut Fen Ditton
_:result type Restaurant
_:search departure london liverpool street
_:search destination cambridge
_:result departure London Liverpool Street
_:search leave_at 09:15
_:result amount several
_:result day Friday
_:result leave_at every : 39 of the hour from 9:39 to 23:39
_:system offered _:booking
_:search area east
_:search food italian
_:search pricerange moderate
_:result ref ?
_:booking category Train
_:booking leave_at 9:39
_:booking ref QOL9GX6F
_:result area east
_:result food Italian
_:result name Pizza Hut Fen Ditton
_:result type Restaurant
_:booking day ?
_:booking people ?
_:booking type Booking
_:search day saturday
_:search duration 16:30
_:search people 3
_:search type Restaurant
_:search departure london liverpool street
_:search destination cambridge
_:result departure London Liverpool Street
_:search leave_at 09:15
_:result amount several
_:result day Friday
_:result leave_at every : 39 of the hour from 9:39 to 23:39
_:system offered _:booking
_:search area east
_:search food italian
_:search pricerange moderate
_:result ref ?
_:booking category Train
_:booking leave_at 9:39
_:result area east
_:result food Italian
_:result name Pizza Hut Fen Ditton
_:result type Restaurant
_:search day saturday
_:search duration 16:30
_:search people 3
_:search type Restaurant
_:booking day Saturday
_:booking duration 16:30
_:booking name Pizza Hut Fen Ditton
_:booking people three
_:booking ref MLMBLJEG
_:booking type Booking