inform((_:search,departure,'stevenage');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I am looking for a train from Stevenage for a trip to Cambridge .
inform((_:result,amount,'several');(_:result,type,'Train')) request((_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
There are several trains to your specifications . What day and time would you like to leave ?
inform((_:search,day,'wednesday');(_:search,leave_at,'10:45');(_:search,type,'Train'))
user
I need to leave on Wednesday after 10:45
inform((_:result,arrive_by,'12:43');(_:result,destination,'cambridge');(_:result,id,'TR6473');(_:result,leave_at,'11:54');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The earliest train that meets your needs is TR6473 , leaving at 11:54 and arriving in cambridge at 12:43 . Would you like to book passage on that train ?
inform((_:search,people,'3');(_:search,type,'Train'))
user
Yes I would . There are 3 of us traveling . Could we get a private area on the train ?
system
Certainly , do you have a price range in mind ?
inform((_:search,people,'1');(_:search,type,'Train'))
user
For the train , no . And I made a mistake . I only need a booking for 1 person .
reqmore() inform((_:booking,category,'Train');(_:booking,people,'one');(_:booking,ref,'8WYSLEG0');(_:booking,ticket,'12.8 GBP');(_:booking,type,'Booking'))
system
Not a problem at all . Booking for one person was successful , the total fee is 12.8 GBP payable at the station . 
 Reference number is : 8WYSLEG0 . Anything else today ?
inform((_:search,area,'south');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
I also need a place to dine . I 'm looking for something cheap in the south .
offer((_:booking,type,'Booking')) inform((_:result,count,'2');(_:result,food,'Chinese');(_:result,food,'Portuguese');(_:result,name,'Lucky Star');(_:result,name,'Nandos');(_:result,type,'Restaurant'))
system
I have found 2 options for you : The Lucky Star , which serves Chinese food , and Nandos , which serves Portuguese food . Shall I make a reservation for one of them ?
inform((_:search,name,'nandos');(_:search,type,'Restaurant'))
user
Please book Nandos .
request((_:booking,day,?);(_:booking,duration,?);(_:booking,people,?);(_:booking,type,'Booking'))
system
Sure . What say and time are you thinking ? And for how many people ?
request((_:result,address,?);(_:result,phone,?);(_:result,postcode,?);(_:result,type,'Restaurant')) inform((_:search,name,'Nandos');(_:search,type,'Restaurant'))
user
Actually , I 'll take care of the reservation . Can I just get the phone number and address for Nandos , please ?
reqmore() inform((_:result,address,'Cambridge Leisure Park Clifton Way');(_:result,phone,'01223327908');(_:result,type,'Restaurant'))
system
Yes , the phone number is 01223327908 , and the address is Cambridge Leisure Park Clifton Way . Can I help with anything else ?
thank()
user
No , that was all the information I needed . Thanks so much . Have a good day .
system
You too , goodbye .
_:search departure stevenage
_:search destination cambridge
_:search type Train
_:search departure stevenage
_:search destination cambridge
_:result amount several
_:result type Train
_:search day wednesday
_:search leave_at 10:45
_:search type Train
_:search departure stevenage
_:search destination cambridge
_:result amount several
_:search day wednesday
_:search leave_at 10:45
_:result arrive_by 12:43
_:result destination cambridge
_:result id TR6473
_:result leave_at 11:54
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 3
_:search type Train
_:search departure stevenage
_:search destination cambridge
_:result amount several
_:search day wednesday
_:search leave_at 10:45
_:result arrive_by 12:43
_:result destination cambridge
_:result id TR6473
_:result leave_at 11:54
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 1
_:search type Train
_:search departure stevenage
_:search destination cambridge
_:result amount several
_:search day wednesday
_:search leave_at 10:45
_:result arrive_by 12:43
_:result destination cambridge
_:result id TR6473
_:result leave_at 11:54
_:result type Train
_:system offered _:booking
_:search people 1
_:system inquired _:user
_:booking category Train
_:booking people one
_:booking ref 8WYSLEG0
_:booking ticket 12.8 GBP
_:booking type Booking
_:search area south
_:search pricerange cheap
_:search type Restaurant
_:search departure stevenage
_:search destination cambridge
_:result amount several
_:search day wednesday
_:search leave_at 10:45
_:result arrive_by 12:43
_:result destination cambridge
_:result id TR6473
_:result leave_at 11:54
_:system offered _:booking
_:search people 1
_:system inquired _:user
_:booking category Train
_:booking people one
_:booking ref 8WYSLEG0
_:booking ticket 12.8 GBP
_:booking type Booking
_:search area south
_:search pricerange cheap
_:result count 2
_:result food Chinese
_:result food Portuguese
_:result name Lucky Star
_:result name Nandos
_:result type Restaurant
_:search name nandos
_:search type Restaurant
_:search departure stevenage
_:search destination cambridge
_:result amount several
_:search day wednesday
_:search leave_at 10:45
_:result arrive_by 12:43
_:result destination cambridge
_:result id TR6473
_:result leave_at 11:54
_:system offered _:booking
_:search people 1
_:system inquired _:user
_:booking category Train
_:booking ref 8WYSLEG0
_:booking ticket 12.8 GBP
_:search area south
_:search pricerange cheap
_:result count 2
_:result food Chinese
_:result food Portuguese
_:result name Lucky Star
_:result name Nandos
_:result type Restaurant
_:booking day ?
_:booking duration ?
_:booking people ?
_:booking type Booking
_:result address ?
_:result phone ?
_:result postcode ?
_:search name Nandos
_:search type Restaurant
_:search departure stevenage
_:search destination cambridge
_:result amount several
_:search day wednesday
_:search leave_at 10:45
_:result arrive_by 12:43
_:result destination cambridge
_:result id TR6473
_:result leave_at 11:54
_:system offered _:booking
_:search people 1
_:booking category Train
_:booking ref 8WYSLEG0
_:booking ticket 12.8 GBP
_:search area south
_:search pricerange cheap
_:result count 2
_:result food Chinese
_:result food Portuguese
_:result name Lucky Star
_:result name Nandos
_:booking day ?
_:booking duration ?
_:booking people ?
_:booking type Booking
_:result postcode ?
_:search name Nandos
_:search type Restaurant
_:system inquired _:user
_:result address Cambridge Leisure Park Clifton Way
_:result phone 01223327908
_:result type Restaurant