inform((_:search,day,'sunday');(_:search,departure,'london liverpool street');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Hi , can you give me information on trains ? I need to leave from London Liverpool Street on Sunday , heading to Cambridge .
inform((_:result,amount,'several');(_:result,duration,'88 minutes long');(_:result,leave_at,'every 2 hours');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Yes , there are several leaving every 2 hours .   The ride is 88 minutes long .   Can I reserve a seat for you ?
inform((_:search,arrive_by,'20:30');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
Can you reserve a seat for me on a train that arrives at Cambridge by 20:30 ?
inform((_:result,arrive_by,'19:07');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I have one arriving at 19:07 would that be okay ?
request((_:result,id,?);(_:result,ticket,?);(_:result,type,'Train'))
user
Yes . What is the price and train ID of that one ?
inform((_:result,id,'TR8260');(_:result,ticket,'13.28 pounds');(_:result,type,'Train')) request((_:search,people,?);(_:search,type,'Train'))
system
The trainID is TR8260 and the price is 13.28 pounds . You said you wanted one seat reserved for this train ?
inform((_:search,area,'west');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Yes please . I am also looking for a restaurant in the west side of the city . I would like it to be an expensive restaurant .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,amount,'several');(_:result,type,'Restaurant'))
system
I have several places , which type of food do you prefer ?
inform((_:search,day,'same day');(_:search,duration,'13:15');(_:search,food,'dontcare');(_:search,people,'2');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
I do n't have a preference , but I 'd like to book the same day for 2 people at 13:15 . I also need the reference number .
request((_:booking,day,?);(_:booking,type,'Booking'))
system
What date would you like the reservation for ?
request((_:result,ref,?);(_:result,type,'Restaurant')) inform((_:search,day,'sunday');(_:search,type,'Restaurant'))
user
On Sunday as well . May I also have the reference number please ?
inform((_:booking,name,'Graffiti');(_:booking,ref,'SSXX4DVL');(_:booking,type,'Booking')) reqmore() inform((_:result,area,'west');(_:result,food,'british');(_:result,type,'Restaurant'))
system
I reserved you a table at Graffiti . It 's a great british restaurant in the west . Your reference number is SSXX4DVL . Is there anything else I can help with ?
thank()
user
No thank you .   Appreciate your help .
system
It was my pleasure . Have a wonderful evening . Goodbye .
_:search day sunday
_:search departure london liverpool street
_:search destination cambridge
_:search type Train
_:search day sunday
_:search destination cambridge
_:result amount several
_:result duration 88 minutes long
_:result leave_at every 2 hours
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search arrive_by 20:30
_:search departure cambridge
_:search type Train
_:search day sunday
_:search destination cambridge
_:result amount several
_:result duration 88 minutes long
_:result leave_at every 2 hours
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search arrive_by 20:30
_:search departure cambridge
_:search type Train
_:result arrive_by 19:07
_:result type Train
_:result id ?
_:result ticket ?
_:search day sunday
_:search destination cambridge
_:result amount several
_:result duration 88 minutes long
_:result leave_at every 2 hours
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search arrive_by 20:30
_:search departure cambridge
_:result arrive_by 19:07
_:result id TR8260
_:result ticket 13.28 pounds
_:result type Train
_:search people ?
_:search area west
_:search pricerange expensive
_:search type Restaurant
_:search destination cambridge
_:result duration 88 minutes long
_:result leave_at every 2 hours
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search arrive_by 20:30
_:search departure cambridge
_:result arrive_by 19:07
_:result id TR8260
_:result ticket 13.28 pounds
_:search area west
_:search pricerange expensive
_:result amount several
_:result type Restaurant
_:search day same day
_:search duration 13:15
_:search food dontcare
_:search people 2
_:search type Restaurant
_:result ref ?
_:search destination cambridge
_:result duration 88 minutes long
_:result leave_at every 2 hours
_:system offered _:booking
_:booking category Train
_:search arrive_by 20:30
_:search departure cambridge
_:result arrive_by 19:07
_:result id TR8260
_:result ticket 13.28 pounds
_:search area west
_:search pricerange expensive
_:result amount several
_:result type Restaurant
_:search duration 13:15
_:search food dontcare
_:search people 2
_:result ref ?
_:booking day ?
_:booking type Booking
_:search day sunday
_:search type Restaurant
_:search destination cambridge
_:result duration 88 minutes long
_:result leave_at every 2 hours
_:system offered _:booking
_:booking category Train
_:search arrive_by 20:30
_:search departure cambridge
_:result arrive_by 19:07
_:result id TR8260
_:result ticket 13.28 pounds
_:search area west
_:search pricerange expensive
_:result amount several
_:search duration 13:15
_:search food dontcare
_:search people 2
_:result ref ?
_:booking day ?
_:search day sunday
_:search type Restaurant
_:booking name Graffiti
_:booking ref SSXX4DVL
_:booking type Booking
_:system inquired _:user
_:result area west
_:result food british
_:result type Restaurant