inform((_:search,day,'tuesday');(_:search,type,'Train'))
user
Yes , I need a train to Kings Cross on Tuesday .
thank() request((_:search,departure,?);(_:search,type,'Train'))
system
Okay . Where are you departing from ?
inform((_:search,departure,'city hall');(_:search,type,'Train'))
user
The main City Hall
canthelp((_:search,departure,'City Hall');(_:search,type,'Train')) request((_:search,departure,?);(_:search,type,'Train'))
system
I do n't show that there are any trains departing from City Hall . Would you like another departure site ?
inform((_:search,departure,'cambridge');(_:search,type,'Train'))
user
Yes , please . I will departing from Cambridge .
request((_:search,arrive_by,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
And what time would you like to leave or arrive by ?
inform((_:search,leave_at,'17:00');(_:search,type,'Train'))
user
I need to leave by 17:00 .
inform((_:result,destination,'Kings Cross');(_:result,leave_at,'17:00');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
There is a train at 17:00 going to Kings Cross . Would you like to book a ticket on that one ?
inform((_:search,leave_at,'11:30');(_:search,type,'Train'))
user
I apologize . I meant to say that I need to leave sometime after 11:30 .
request((_:search,arrive_by,?);(_:search,type,'Train'))
system
Is there a time you need to arrive by ?
inform((_:search,people,'4');(_:search,type,'Train'))
user
No , there is not . Any will be fine . I 'll need tickets for 4 people , please ?
inform((_:booking,arrive_by,'15:51');(_:booking,category,'Train');(_:booking,leave_at,'15:00');(_:booking,ref,'68ATC774');(_:booking,type,'Booking'))
system
Booking was successful ! You leave at 15:00 and arrive at 15:51 . Reference number 68ATC774 .
inform((_:search,area,'east');(_:search,type,'Hotel'))
user
Okay , great . I 'm also looking for a place to stay . The hotel should be in the east .
request((_:search,pricerange,?);(_:search,type,'Hotel')) inform((_:result,area,'east');(_:result,count,'7');(_:result,type,'Hotel'))
system
There are 7 available options in the east .   What price range would you like ?
inform((_:search,pricerange,'moderately');(_:search,type,'Hotel'))
user
How about something moderately priced ?
inform((_:result,has_internet,'none');(_:result,has_parking,'none');(_:result,name,'Carolina Bed and Breakfast');(_:result,type,'Hotel')) offer((_:booking,type,'Booking'))
system
The Carolina Bed and Breakfast has both wifi and parking . Would you like me to book that for you ?
inform((_:search,day,'thursday');(_:search,people,'4');(_:search,stay,'5');(_:search,type,'Hotel'))
user
Yes for 5 nights from Thursday for 4 people .
system
Can you book it for me and get a reference number ?
_:search day tuesday
_:search type Train
_:search day tuesday
_:search departure city hall
_:search type Train
_:search day tuesday
_:system canthelp _:search/11b89172
_:search/11b89172 departure City Hall
_:search/11b89172 type Train
_:search departure cambridge
_:search type Train
_:search day tuesday
_:system canthelp _:search/11b89172
_:search/11b89172 departure City Hall
_:search/11b89172 type Train
_:search departure cambridge
_:search arrive_by ?
_:search leave_at 17:00
_:search type Train
_:search day tuesday
_:system canthelp _:search/11b89172
_:search/11b89172 departure City Hall
_:search/11b89172 type Train
_:search departure cambridge
_:search arrive_by ?
_:result destination Kings Cross
_:result leave_at 17:00
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search leave_at 11:30
_:search type Train
_:search day tuesday
_:system canthelp _:search/11b89172
_:search/11b89172 departure City Hall
_:search/11b89172 type Train
_:search departure cambridge
_:result destination Kings Cross
_:result leave_at 17:00
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search leave_at 11:30
_:search arrive_by ?
_:search people 4
_:search type Train
_:search day tuesday
_:system canthelp _:search/11b89172
_:search/11b89172 departure City Hall
_:search/11b89172 type Train
_:search departure cambridge
_:result destination Kings Cross
_:result leave_at 17:00
_:result type Train
_:system offered _:booking
_:search leave_at 11:30
_:search arrive_by ?
_:search people 4
_:booking arrive_by 15:51
_:booking category Train
_:booking leave_at 15:00
_:booking ref 68ATC774
_:booking type Booking
_:search area east
_:search type Hotel
_:search day tuesday
_:system canthelp _:search/11b89172
_:search/11b89172 departure City Hall
_:search/11b89172 type Train
_:search departure cambridge
_:result destination Kings Cross
_:result leave_at 17:00
_:system offered _:booking
_:search leave_at 11:30
_:search arrive_by ?
_:search people 4
_:booking arrive_by 15:51
_:booking category Train
_:booking leave_at 15:00
_:booking ref 68ATC774
_:booking type Booking
_:search area east
_:result area east
_:result count 7
_:result type Hotel
_:search pricerange moderately
_:search type Hotel
_:system canthelp _:search/11b89172
_:search/11b89172 departure City Hall
_:search/11b89172 type Train
_:search departure cambridge
_:result destination Kings Cross
_:result leave_at 17:00
_:system offered _:booking
_:search leave_at 11:30
_:search arrive_by ?
_:booking arrive_by 15:51
_:booking category Train
_:booking leave_at 15:00
_:booking ref 68ATC774
_:booking type Booking
_:search area east
_:result area east
_:result count 7
_:search pricerange moderately
_:result has_internet none
_:result has_parking none
_:result name Carolina Bed and Breakfast
_:result type Hotel
_:search day thursday
_:search people 4
_:search stay 5
_:search type Hotel