inform((_:search,day,'friday');(_:search,departure,'stansted airport');(_:search,type,'Train'))
user
I need a train departing from Stansted Airport on Friday .
request((_:search,departure,?);(_:search,destination,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Sure . Where are you traveling too and what time would you like to leave ?
inform((_:search,arrive_by,'9:15');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I need to arrive in Cambridge by 9:15 .
inform((_:result,arrive_by,'9:15');(_:result,count,'4');(_:result,departure,'Stansted Airport');(_:result,destination,'Cambridge');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
I have 4 trains that will arrive by 9:15 in Cambridge . What time would you like to depart Stansted Airport ?
inform((_:search,leave_at,'dontcare');(_:search,people,'5');(_:search,type,'Train'))
user
No preference on departure time , but I will need to book for 5 people .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'1LD6SOW1');(_:booking,type,'Booking'))
system
Reference number is : 1LD6SOW1 . Anything else ?
inform((_:search,area,'centre');(_:search,category,'college');(_:search,type,'Attraction'))
user
Yes , I 'm looking for a college to visit in the centre of town .
select((_:result,entrance_fee,'free');(_:result,name,"christ 's college or downing college");(_:result,type,'Attraction')) inform((_:result,amount,'several');(_:result,area,'centre');(_:result,category,'colleges');(_:result,type,'Attraction'))
system
There are several colleges in the centre .   May I suggest christ 's college or downing college , both have free entrance fees .
request((_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
what 's the entrance fee for christ 's college ?
inform((_:result,entrance_fee,'free');(_:result,type,'Attraction'))
system
The admission is free .
request((_:result,phone,?);(_:result,postcode,?);(_:result,type,'Attraction'))
user
Ok , thanks . Can I get the phone number and postcode as well ?
reqmore() inform((_:result,phone,'01223334900');(_:result,postcode,'cb23bu');(_:result,type,'Attraction'))
system
Post code is cb23bu and phone number is 01223334900 . Is there anything else I can assist you with today ?
thank()
user
That is everything thank you .
system
It was my pleasure to help . Have a good day .
_:search day friday
_:search departure stansted airport
_:search type Train
_:search day friday
_:search departure ?
_:search leave_at ?
_:search arrive_by 9:15
_:search destination cambridge
_:search type Train
_:search day friday
_:search departure ?
_:search arrive_by 9:15
_:search destination cambridge
_:result arrive_by 9:15
_:result count 4
_:result departure Stansted Airport
_:result destination Cambridge
_:result type Train
_:search leave_at dontcare
_:search people 5
_:search type Train
_:search day friday
_:search departure ?
_:search arrive_by 9:15
_:search destination cambridge
_:result arrive_by 9:15
_:result count 4
_:result departure Stansted Airport
_:result destination Cambridge
_:result type Train
_:search leave_at dontcare
_:search people 5
_:system inquired _:user
_:booking category Train
_:booking ref 1LD6SOW1
_:booking type Booking
_:search area centre
_:search category college
_:search type Attraction
_:search day friday
_:search departure ?
_:search arrive_by 9:15
_:search destination cambridge
_:result arrive_by 9:15
_:result count 4
_:result departure Stansted Airport
_:result destination Cambridge
_:search leave_at dontcare
_:search people 5
_:system inquired _:user
_:booking category Train
_:booking ref 1LD6SOW1
_:booking type Booking
_:search area centre
_:search category college
_:search type Attraction
_:result entrance_fee free
_:result name christ 's college or downing college
_:result amount several
_:result area centre
_:result category colleges
_:result type Attraction
_:result entrance_fee ?
_:search day friday
_:search departure ?
_:search arrive_by 9:15
_:search destination cambridge
_:result arrive_by 9:15
_:result count 4
_:result departure Stansted Airport
_:result destination Cambridge
_:search leave_at dontcare
_:search people 5
_:system inquired _:user
_:booking category Train
_:booking ref 1LD6SOW1
_:booking type Booking
_:search area centre
_:search category college
_:search type Attraction
_:result name christ 's college or downing college
_:result amount several
_:result area centre
_:result category colleges
_:result entrance_fee free
_:result type Attraction
_:result phone ?
_:result postcode ?
_:search day friday
_:search departure ?
_:search arrive_by 9:15
_:search destination cambridge
_:result arrive_by 9:15
_:result count 4
_:result departure Stansted Airport
_:result destination Cambridge
_:search leave_at dontcare
_:search people 5
_:booking category Train
_:booking ref 1LD6SOW1
_:booking type Booking
_:search area centre
_:search category college
_:search type Attraction
_:result name christ 's college or downing college
_:result amount several
_:result area centre
_:result category colleges
_:result entrance_fee free
_:system inquired _:user
_:result phone 01223334900
_:result postcode cb23bu
_:result type Attraction