inform((_:search,departure,'stevenage');(_:search,type,'Train'))
user
I want a train leaving from stevenage
request((_:search,day,?);(_:search,departure,?);(_:search,destination,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
When would you be departing and where would you like to go ?
inform((_:search,arrive_by,'11:30');(_:search,day,'friday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I would like to leave on Friday , and arrive in Cambridge by 11:30 .
inform((_:result,arrive_by,'10:43');(_:result,day,'Friday');(_:result,departure,'Stevenage');(_:result,destination,'Cambridge');(_:result,leave_at,'9:54');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
There is a train leaving Stevenage at 9:54 on Friday arriving in Cambridge at 10:43 .   Would you like me to book this for you ?
inform((_:search,people,'5');(_:search,type,'Train'))
user
Yes , that is perfect .   I need 5 seats please .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'8NKI5WL2');(_:booking,ticket,'64 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 64 GBP payable at the station . 
 Reference number is : 8NKI5WL2 . is there anything else i can help you with ?
inform((_:search,name,'the cow pizza kitchen and bar');(_:search,type,'Restaurant'))
user
Yes I also need information on a place to eat called the cow pizza kitchen and bar .
inform((_:result,address,'corn exchange street');(_:result,phone,'01223308871');(_:result,type,'Restaurant'))
system
The phone number is 01223308871 . It is located on corn exchange street .
inform((_:search,day,'friday');(_:search,duration,'16:00');(_:search,people,'5');(_:search,type,'Restaurant'))
user
Could I get a reservation for 5 people at 16:00 on friday ?
reqmore() inform((_:booking,ref,'GT4M0UVD');(_:booking,type,'Booking'))
system
Your booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : GT4M0UVD .   What else can I help you with today ?
thank()
user
Nothing , thank you . That 's all I need . Goodbye .
system
I 'm glad I could help . Have a wonderful trip . If you need anything else , do n't hesitate to call us . Goodbye .
_:search departure stevenage
_:search type Train
_:search departure ?
_:search leave_at ?
_:search arrive_by 11:30
_:search day friday
_:search destination cambridge
_:search type Train
_:search departure ?
_:search leave_at ?
_:search arrive_by 11:30
_:search day friday
_:search destination cambridge
_:result arrive_by 10:43
_:result day Friday
_:result departure Stevenage
_:result destination Cambridge
_:result leave_at 9:54
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 5
_:search type Train
_:search departure ?
_:search leave_at ?
_:search arrive_by 11:30
_:search day friday
_:search destination cambridge
_:result arrive_by 10:43
_:result day Friday
_:result departure Stevenage
_:result destination Cambridge
_:result leave_at 9:54
_:result type Train
_:system offered _:booking
_:search people 5
_:system inquired _:user
_:booking category Train
_:booking ref 8NKI5WL2
_:booking ticket 64 GBP
_:booking type Booking
_:search name the cow pizza kitchen and bar
_:search type Restaurant
_:search departure ?
_:search leave_at ?
_:search arrive_by 11:30
_:search destination cambridge
_:result arrive_by 10:43
_:result day Friday
_:result departure Stevenage
_:result destination Cambridge
_:result leave_at 9:54
_:system offered _:booking
_:system inquired _:user
_:booking category Train
_:booking ref 8NKI5WL2
_:booking ticket 64 GBP
_:booking type Booking
_:search name the cow pizza kitchen and bar
_:result address corn exchange street
_:result phone 01223308871
_:result type Restaurant
_:search day friday
_:search duration 16:00
_:search people 5
_:search type Restaurant
_:search departure ?
_:search leave_at ?
_:search arrive_by 11:30
_:search destination cambridge
_:result arrive_by 10:43
_:result day Friday
_:result departure Stevenage
_:result destination Cambridge
_:result leave_at 9:54
_:system offered _:booking
_:booking category Train
_:booking ticket 64 GBP
_:search name the cow pizza kitchen and bar
_:result address corn exchange street
_:result phone 01223308871
_:result type Restaurant
_:search day friday
_:search duration 16:00
_:search people 5
_:search type Restaurant
_:system inquired _:user
_:booking ref GT4M0UVD
_:booking type Booking