inform((_:search,arrive_by,'19:30');(_:search,day,'friday');(_:search,type,'Train'))
user
I would like to find a train that leaves on Friday and arrives by 19:30 .
request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
What location will you be departing from and what location will you be arriving at ?
inform((_:search,arrive_by,'19:30');(_:search,departure,'broxbourne');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I need to go from broxbourne to cambridge by 19:30 .
inform((_:result,arrive_by,'18:32');(_:result,departure,'broxbourne');(_:result,destination,'cambridge');(_:result,id,'TR4322');(_:result,leave_at,'17:32');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR4322 will depart broxbourne at 17:32 and arrive in cambridge at 18:32 . Would you like tickets for that train ?
request((_:result,duration,?);(_:result,ticket,?);(_:result,type,'Train'))
user
Can you give me the price and travel time on that ?
inform((_:result,duration,'90 minutes');(_:result,ticket,'17.90');(_:result,type,'Train'))
system
The price is 17.90 and the travel time is 90 minutes
inform((_:search,area,'centre');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
I also need a suggestion for a cheap restaurant in the centre of town .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,amount,'several');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
There are several cheap restaurants what type of food do you prefer ?
inform((_:search,food,'italian');(_:search,pricerange,'cheap');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
Can you give me the reference number for the train ?   I would like cheap italian food in the center .
offer((_:booking,type,'Booking')) inform((_:result,count,'3');(_:result,food,'Italian');(_:result,name,'Zizzi Cambridge');(_:result,pricerange,'cheap');(_:result,type,'Restaurant')) request((_:booking,people,?);(_:booking,type,'Booking');(_:search,people,?);(_:search,type,'Train'))
system
How many passengers should I book on the train ? There are three cheap Italian places . I could suggest Zizzi Cambridge . Would you like to book a table ?
inform((_:search,departure,'cambridge');(_:search,duration,'10:45');(_:search,name,'zizzi cambridge');(_:search,people,'8');(_:search,type,'Restaurant');(_:search,type,'Train'))
user
Do n't worry about booking the train .   I just need a reservation for Zizzi Cambridge for 8 people at 10:45 .
reqmore() inform((_:booking,ref,'GAFY4UMT');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes .   Reference number is : GAFY4UMT .   Is there anything else I can help with ?
thank()
user
No , I 'm good , thanks .
system
I 'm glad I could be of assistance . Enjoy your meal !
_:search arrive_by 19:30
_:search day friday
_:search type Train
_:search day friday
_:search arrive_by 19:30
_:search departure broxbourne
_:search destination cambridge
_:search type Train
_:search day friday
_:search arrive_by 19:30
_:search departure broxbourne
_:search destination cambridge
_:search type Train
_:result arrive_by 18:32
_:result departure broxbourne
_:result destination cambridge
_:result id TR4322
_:result leave_at 17:32
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration ?
_:result ticket ?
_:search day friday
_:search arrive_by 19:30
_:search departure broxbourne
_:search destination cambridge
_:result arrive_by 18:32
_:result departure broxbourne
_:result destination cambridge
_:result id TR4322
_:result leave_at 17:32
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration 90 minutes
_:result ticket 17.90
_:result type Train
_:search area centre
_:search pricerange cheap
_:search type Restaurant
_:search day friday
_:search arrive_by 19:30
_:search departure broxbourne
_:search destination cambridge
_:result arrive_by 18:32
_:result departure broxbourne
_:result destination cambridge
_:result id TR4322
_:result leave_at 17:32
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration 90 minutes
_:result ticket 17.90
_:search area centre
_:result amount several
_:result pricerange cheap
_:result type Restaurant
_:search food italian
_:search pricerange cheap
_:search type Restaurant
_:result ref ?
_:search day friday
_:search arrive_by 19:30
_:search destination cambridge
_:result arrive_by 18:32
_:result departure broxbourne
_:result destination cambridge
_:result id TR4322
_:result leave_at 17:32
_:system offered _:booking
_:booking category Train
_:result duration 90 minutes
_:result ticket 17.90
_:search area centre
_:result amount several
_:search food italian
_:search pricerange cheap
_:result ref ?
_:result count 3
_:result food Italian
_:result name Zizzi Cambridge
_:result pricerange cheap
_:result type Restaurant
_:booking people ?
_:booking type Booking
_:search departure cambridge
_:search duration 10:45
_:search name zizzi cambridge
_:search people 8
_:search type Restaurant
_:search type Train
_:search day friday
_:search arrive_by 19:30
_:search destination cambridge
_:result arrive_by 18:32
_:result departure broxbourne
_:result destination cambridge
_:result id TR4322
_:result leave_at 17:32
_:system offered _:booking
_:booking category Train
_:result duration 90 minutes
_:result ticket 17.90
_:search area centre
_:result amount several
_:search food italian
_:search pricerange cheap
_:result ref ?
_:result count 3
_:result food Italian
_:result name Zizzi Cambridge
_:result pricerange cheap
_:result type Restaurant
_:booking people ?
_:search departure cambridge
_:search duration 10:45
_:search name zizzi cambridge
_:search people 8
_:search type Restaurant
_:search type Train
_:system inquired _:user
_:booking ref GAFY4UMT
_:booking type Booking