inform((_:search,arrive_by,'13:30');(_:search,destination,'stansted airport');(_:search,type,'Train'))
user
I need to take a train to Stansted airport , arriving no later than 13:30 .
thank() request((_:search,departure,?);(_:search,type,'Train'))
system
Okay great ! Where are you departing from ?
inform((_:search,departure,'cambridge');(_:search,type,'Train'))
user
I 'll be departing from Cambridge .
inform((_:result,arrive_by,'13:08');(_:result,id,'TR0188');(_:result,leave_at,'12:40');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I have train TR0188 that leaves at 12:40 and arrives at 13:08 , will that work for you ?
inform((_:search,day,'tuesday');(_:search,people,'2');(_:search,type,'Train'))
user
Does TR0188 leave on Tuesday ?   I need a booking for 2 people on Tuesday .
offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I can go ahead and book that for you .
user
Yes , please book it .
system
Will you be needing a reference number ?
request((_:result,ref,?);(_:result,type,'Train'))
user
Yes I will need the reference number .
inform((_:booking,category,'Train');(_:booking,day,'Tuesday');(_:booking,destination,'Stansted');(_:booking,id,'TR7621');(_:booking,leave_at,'12:40');(_:booking,ref,'R14O2PJF');(_:booking,type,'Booking'))
system
OK , I actually booked you on TR7621 . That 's the 12:40 on Tuesday to Stansted . Your reference number is R14O2PJF .
inform((_:search,category,'cinemas');(_:search,type,'Attraction'))
user
I also need help finding a place to go . Are there any cinemas I could visit ?
reqmore() inform((_:result,area,'center');(_:result,name,'the vue cinema');(_:result,type,'Attraction'))
system
the vue cinema is in the city center . would you like to purchase tickets or know more ?
request((_:result,postcode,?);(_:result,type,'Attraction'))
user
All I need is the postcode .
reqmore() inform((_:result,postcode,'cb11ps');(_:result,type,'Attraction'))
system
Their postcode is   cb11ps .   Could I help you with anything else today ?
thank()
user
No thank you .
system
Have a great day !   Goodbye !
_:search arrive_by 13:30
_:search destination stansted airport
_:search type Train
_:search arrive_by 13:30
_:search destination stansted airport
_:search departure cambridge
_:search type Train
_:search arrive_by 13:30
_:search destination stansted airport
_:search departure cambridge
_:result arrive_by 13:08
_:result id TR0188
_:result leave_at 12:40
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search day tuesday
_:search people 2
_:search type Train
_:search arrive_by 13:30
_:search destination stansted airport
_:search departure cambridge
_:result arrive_by 13:08
_:result id TR0188
_:result leave_at 12:40
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search day tuesday
_:search people 2
_:search type Train
_:search arrive_by 13:30
_:search destination stansted airport
_:search departure cambridge
_:result arrive_by 13:08
_:result id TR0188
_:result leave_at 12:40
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search day tuesday
_:search people 2
_:search type Train
_:result ref ?
_:search arrive_by 13:30
_:search destination stansted airport
_:search departure cambridge
_:result arrive_by 13:08
_:result id TR0188
_:result leave_at 12:40
_:result type Train
_:system offered _:booking
_:search day tuesday
_:search people 2
_:result ref ?
_:booking category Train
_:booking day Tuesday
_:booking destination Stansted
_:booking id TR7621
_:booking leave_at 12:40
_:booking ref R14O2PJF
_:booking type Booking
_:search category cinemas
_:search type Attraction
_:search arrive_by 13:30
_:search destination stansted airport
_:search departure cambridge
_:result arrive_by 13:08
_:result id TR0188
_:result leave_at 12:40
_:system offered _:booking
_:search day tuesday
_:search people 2
_:result ref ?
_:booking category Train
_:booking day Tuesday
_:booking destination Stansted
_:booking id TR7621
_:booking leave_at 12:40
_:booking ref R14O2PJF
_:booking type Booking
_:search category cinemas
_:search type Attraction
_:system inquired _:user
_:result area center
_:result name the vue cinema
_:result type Attraction
_:result postcode ?
_:search arrive_by 13:30
_:search destination stansted airport
_:search departure cambridge
_:result arrive_by 13:08
_:result id TR0188
_:result leave_at 12:40
_:system offered _:booking
_:search day tuesday
_:search people 2
_:result ref ?
_:booking category Train
_:booking day Tuesday
_:booking destination Stansted
_:booking id TR7621
_:booking leave_at 12:40
_:booking ref R14O2PJF
_:booking type Booking
_:search category cinemas
_:search type Attraction
_:result area center
_:result name the vue cinema
_:system inquired _:user
_:result postcode cb11ps
_:result type Attraction