inform((_:search,arrive_by,'16:00');(_:search,day,'wednesday');(_:search,leave_at,'16:00');(_:search,type,'Train'))
user
I am looking for a train leaving on wednesday arriving by 16:00 .
request((_:search,destination,?);(_:search,type,'Train'))
system
Okay . What is your destination ?
inform((_:search,departure,'london liverpool street');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I am going to be leaving from London Liverpool Street and travelling to Cambridge .
inform((_:result,arrive_by,'16:00');(_:result,type,'Train')) request((_:search,destination,?);(_:search,type,'Train'))
system
Sure , I can help with that .   How close to 16:00 would you like to arrive ?
user
It does n't matter . Just tell me when it departs so I can be there on time .
inform((_:result,arrive_by,'15:07');(_:result,leave_at,'13:39');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The best option for you is the train arriving at 15:07 and leaving at 13:39 . Would you like me to book that for you ?
request((_:result,id,?);(_:result,type,'Train'))
user
Not just yet . Could you give me the train ID , though ?
inform((_:result,id,'TR2826');(_:result,type,'Train')) reqmore()
system
The train ID is TR2826 . Is there any other thing i can help you with ?
inform((_:search,category,'guesthouse');(_:search,pricerange,'moderately');(_:search,type,'Hotel'))
user
I need a moderately priced guesthouse .
inform((_:result,name,'a and b guest house');(_:result,type,'Hotel'))
system
how about a and b guest house ? it looks lovely
inform((_:search,day,'friday');(_:search,people,'7');(_:search,stay,'5');(_:search,type,'Hotel'))
user
Sure can you book that for 7 people for 5 nights starting friday ?
inform((_:booking,day,'Friday');(_:booking,name,'A & B guesthouse');(_:booking,people,'7');(_:booking,ref,'ANHVMHU1');(_:booking,stay,'5');(_:booking,type,'Booking'))
system
Your booking has been made for 7 people for 5 nights starting Friday at the A & B guesthouse . Your reference number is ANHVMHU1 .
thank()
user
great thanks that 's all i need
system
Ok great . Have a wonderful day .
_:search arrive_by 16:00
_:search day wednesday
_:search leave_at 16:00
_:search type Train
_:search arrive_by 16:00
_:search day wednesday
_:search leave_at 16:00
_:search departure london liverpool street
_:search destination cambridge
_:search type Train
_:search arrive_by 16:00
_:search day wednesday
_:search leave_at 16:00
_:search departure london liverpool street
_:result arrive_by 16:00
_:result type Train
_:search destination ?
_:search type Train
_:search arrive_by 16:00
_:search day wednesday
_:search leave_at 16:00
_:search departure london liverpool street
_:search destination ?
_:search type Train
_:result arrive_by 15:07
_:result leave_at 13:39
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result id ?
_:search arrive_by 16:00
_:search day wednesday
_:search leave_at 16:00
_:search departure london liverpool street
_:search destination ?
_:result arrive_by 15:07
_:result leave_at 13:39
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result id TR2826
_:result type Train
_:system inquired _:user
_:search category guesthouse
_:search pricerange moderately
_:search type Hotel
_:search arrive_by 16:00
_:search leave_at 16:00
_:search departure london liverpool street
_:search destination ?
_:result arrive_by 15:07
_:result leave_at 13:39
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result id TR2826
_:system inquired _:user
_:search category guesthouse
_:search pricerange moderately
_:result name a and b guest house
_:result type Hotel
_:search day friday
_:search people 7
_:search stay 5
_:search type Hotel
_:search arrive_by 16:00
_:search leave_at 16:00
_:search departure london liverpool street
_:search destination ?
_:result arrive_by 15:07
_:result leave_at 13:39
_:system offered _:booking
_:booking category Train
_:result id TR2826
_:system inquired _:user
_:search category guesthouse
_:search pricerange moderately
_:result name a and b guest house
_:result type Hotel
_:search day friday
_:search people 7
_:search stay 5
_:search type Hotel
_:booking day Friday
_:booking name A & B guesthouse
_:booking people 7
_:booking ref ANHVMHU1
_:booking stay 5
_:booking type Booking