inform((_:search,type,'Train'))
user
Hi , I am trying to plan a trip and could use some help with the trains .
thank() request((_:search,destination,?);(_:search,type,'Train'))
system
Okay sounds great ! Where are you headed ?
inform((_:search,day,'wednesday');(_:search,departure,'cambridge');(_:search,destination,'peterborough');(_:search,leave_at,'18:45');(_:search,type,'Train'))
user
I 'm leaving Cambridge and heading to Peterborough Wednesday after 18:45 .
inform((_:result,id,'TR8199');(_:result,leave_at,'19:06');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The TR8199 leaves after 19:06 , would you like me to book you ?
inform((_:search,people,'4');(_:search,type,'Train'))
user
Yes , please book it for 4 people .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'DQDGTDH8');(_:booking,type,'Booking'))
system
I was able to book it for you . Your reference number is DQDGTDH8 . Is there anything else I can help you with ?
inform((_:search,area,'center');(_:search,category,'museum');(_:search,type,'Attraction'))
user
I also want to go to a museum in the center part of town .
request((_:search,category,?);(_:search,name,?);(_:search,type,'Attraction')) inform((_:result,amount,'several');(_:result,type,'Attraction'))
system
I have several places . Did you have one in specific in mind ?
inform((_:search,type,'Attraction'))
user
Not really , do you have one to recommend ?
inform((_:result,entrance_fee,'no entrance fee');(_:result,name,'Broughton House Gallery');(_:result,type,'Attraction'))
system
The Broughton House Gallery is nice and has no entrance fee . Would you like the address or phone number ?
request((_:result,address,?);(_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
Just the address and entrance fee if fine , if there is no info on the   fee , than Ill need the number
reqmore() inform((_:result,address,'98 king street');(_:result,entrance_fee,'free');(_:result,type,'Attraction'))
system
The address is 98 king street and the entrance fee is free ! Is there anything else I can help you with ?
thank()
user
No , you provided all of the information that I needed .   Thank you very much .
system
Please contact us again in the future . Goodbye .
_:search type Train
_:search day wednesday
_:search departure cambridge
_:search destination peterborough
_:search leave_at 18:45
_:search type Train
_:search day wednesday
_:search departure cambridge
_:search destination peterborough
_:search leave_at 18:45
_:result id TR8199
_:result leave_at 19:06
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 4
_:search type Train
_:search day wednesday
_:search departure cambridge
_:search destination peterborough
_:search leave_at 18:45
_:result id TR8199
_:result leave_at 19:06
_:result type Train
_:system offered _:booking
_:search people 4
_:system inquired _:user
_:booking category Train
_:booking ref DQDGTDH8
_:booking type Booking
_:search area center
_:search category museum
_:search type Attraction
_:search day wednesday
_:search departure cambridge
_:search destination peterborough
_:search leave_at 18:45
_:result id TR8199
_:result leave_at 19:06
_:system offered _:booking
_:search people 4
_:system inquired _:user
_:booking category Train
_:booking ref DQDGTDH8
_:booking type Booking
_:search area center
_:search category ?
_:search name ?
_:result amount several
_:result type Attraction
_:search type Attraction
_:search day wednesday
_:search departure cambridge
_:search destination peterborough
_:search leave_at 18:45
_:result id TR8199
_:result leave_at 19:06
_:system offered _:booking
_:search people 4
_:system inquired _:user
_:booking category Train
_:booking ref DQDGTDH8
_:booking type Booking
_:search area center
_:search category ?
_:search name ?
_:result amount several
_:search type Attraction
_:result entrance_fee no entrance fee
_:result name Broughton House Gallery
_:result type Attraction
_:result address ?
_:result entrance_fee ?
_:search day wednesday
_:search departure cambridge
_:search destination peterborough
_:search leave_at 18:45
_:result id TR8199
_:result leave_at 19:06
_:system offered _:booking
_:search people 4
_:booking category Train
_:booking ref DQDGTDH8
_:booking type Booking
_:search area center
_:search category ?
_:search name ?
_:result amount several
_:search type Attraction
_:result name Broughton House Gallery
_:system inquired _:user
_:result address 98 king street
_:result entrance_fee free
_:result type Attraction