inform((_:search,type,'Train'))
user
I am looking for information and would appreciate the help .   Can you help with a train ?
thank() offer((_:booking,category,'Train');(_:booking,type,'Booking')) request((_:search,day,?);(_:search,destination,?);(_:search,type,'Train'))
system
I can give you all kinds of information as well as book a ticket .   Where are you going and when ?
inform((_:search,day,'wednesday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I want to go to Cambridge on Wednesday .
request((_:search,departure,?);(_:search,type,'Train'))
system
Where will you leave from ?
inform((_:search,departure,'ely');(_:search,type,'Train'))
user
I will be leaving from ely .
request((_:search,arrive_by,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Would you like to specify a departure or arrival time ?
inform((_:search,arrive_by,'08:45');(_:search,type,'Train'))
user
I need to arrive by 08:45
request((_:search,people,?);(_:search,type,'Train'))
system
How many tickets please
inform((_:search,people,'2');(_:search,type,'Train'))
user
I would need 2 tickets .
inform((_:booking,category,'Train');(_:booking,people,'2');(_:booking,ref,'U44P6DQP');(_:booking,ticket,'8.8 GBP');(_:booking,type,'Booking');(_:result,arrive_by,'07:52');(_:result,id,'TR9741');(_:result,type,'Train'))
system
Train TR9741 arrives at 07:52 and I have booked you for 2,here is your information : Booking was successful , the total fee is 8.8 GBP payable at the station . 
 Reference number is : U44P6DQP .
inform((_:search,name,'carolina bed and breakfast');(_:search,type,'Hotel'))
user
Can you also look up the hotel Carolina Bed and breakfast ?
request((_:search,area,?);(_:search,category,?);(_:search,has_internet,?);(_:search,has_parking,?);(_:search,name,?);(_:search,pricerange,?);(_:search,stars,?);(_:search,type,'Hotel'))
system
Sure thing , what kind of information do you need ?
inform((_:search,day,'wednesday');(_:search,people,'2');(_:search,stay,'5');(_:search,type,'Hotel'))
user
I want you to book it for 5 nights , starting wednesday . 2 people .
reqmore() inform((_:booking,ref,'2VD26230');(_:booking,type,'Booking'))
system
Okay that booking was successful . Your reference number is 2VD26230 . Anything else I can do for you ?
thank()
user
Nope , that 's all I need today . Thanks for all your help . Goodbye !
system
Have a great stay in town .   Goodbye .
_:search type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search day wednesday
_:search destination cambridge
_:search type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search day wednesday
_:search destination cambridge
_:search departure ely
_:search type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search day wednesday
_:search destination cambridge
_:search departure ely
_:search leave_at ?
_:search arrive_by 08:45
_:search type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search day wednesday
_:search destination cambridge
_:search departure ely
_:search leave_at ?
_:search arrive_by 08:45
_:search people 2
_:search type Train
_:system offered _:booking
_:search day wednesday
_:search destination cambridge
_:search departure ely
_:search leave_at ?
_:search arrive_by 08:45
_:search people 2
_:booking category Train
_:booking people 2
_:booking ref U44P6DQP
_:booking ticket 8.8 GBP
_:booking type Booking
_:result arrive_by 07:52
_:result id TR9741
_:result type Train
_:search name carolina bed and breakfast
_:search type Hotel
_:system offered _:booking
_:search destination cambridge
_:search departure ely
_:search leave_at ?
_:search arrive_by 08:45
_:booking category Train
_:booking people 2
_:booking ref U44P6DQP
_:booking ticket 8.8 GBP
_:booking type Booking
_:result arrive_by 07:52
_:result id TR9741
_:result type Train
_:search area ?
_:search category ?
_:search has_internet ?
_:search has_parking ?
_:search name ?
_:search pricerange ?
_:search stars ?
_:search day wednesday
_:search people 2
_:search stay 5
_:search type Hotel
_:system offered _:booking
_:search destination cambridge
_:search departure ely
_:search leave_at ?
_:search arrive_by 08:45
_:booking category Train
_:booking people 2
_:booking ticket 8.8 GBP
_:result arrive_by 07:52
_:result id TR9741
_:result type Train
_:search area ?
_:search category ?
_:search has_internet ?
_:search has_parking ?
_:search name ?
_:search pricerange ?
_:search stars ?
_:search day wednesday
_:search people 2
_:search stay 5
_:search type Hotel
_:system inquired _:user
_:booking ref 2VD26230
_:booking type Booking