inform((_:search,day,'sunday');(_:search,departure,'cambridge');(_:search,leave_at,'18:15');(_:search,type,'Train'))
user
Hello , I 'd like some information on a train departing from Cambridge on sunday that leaves after 18:15 .
inform((_:result,count,'59');(_:result,day,'Sunday');(_:result,departure,'Cambridge');(_:result,leave_at,'18:15');(_:result,type,'Train')) request((_:search,destination,?);(_:search,type,'Train'))
system
There are 59 trains leaving Cambridge on Sunday after 18:15 . What is your destination ?
inform((_:search,destination,'london kings cross');(_:search,type,'Train'))
user
I 'm trying to get to london kings cross .
request((_:search,arrive_by,?);(_:search,type,'Train'))
system
What time are you looking to arrive ?
user
I do n't have an arrival preference but I want to leave after 18:15 .
inform((_:result,arrive_by,'19:51');(_:result,id,'TR9039');(_:result,leave_at,'19:00');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I have train TR9039 leaving at 19:00 and arriving at 19:51 . Would you like to book that ?
inform((_:search,people,'3');(_:search,type,'Train'))
user
Yes , please reserve 3 seats for us on that train , thanks .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'T7JV2Z8H');(_:booking,ticket,'56.64 GBP');(_:booking,type,'Booking'))
system
Your booking was successful , the total fee is 56.64 GBP payable at the station . 
 Reference number is : T7JV2Z8H . Is there anything else I can help you with today ?
inform((_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I would like to dine at an expensive restaurant .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,amount,'several');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
I have several expensive restaurants available . What type of food would you like ?
inform((_:search,food,'indian');(_:search,type,'Restaurant'))
user
I would like Indian food please .
request((_:search,area,?);(_:search,type,'Restaurant'))
system
Is there a certain area of town you would prefer to dine at ?
inform((_:search,area,'east');(_:search,type,'Restaurant'))
user
Yes , I would like the east area please .
offer((_:booking,type,'Booking')) inform((_:result,count,'2');(_:result,food,'Indian');(_:result,name,'sitar tandoori');(_:result,type,'Restaurant'))
system
There are 2 Indian restaurants in that area . I would recommend the sitar tandoori . Would you like me to book a table for you ?
request((_:result,ref,?);(_:result,type,'Restaurant'))
user
Yes go ahead an book it . Could I get the reference number please ?
request((_:booking,day,?);(_:booking,duration,?);(_:booking,people,?);(_:booking,type,'Booking'))
system
When would you like to dine , and how many will be in your party ?
inform((_:search,day,'sunday');(_:search,duration,'12:15');(_:search,people,'three');(_:search,type,'Restaurant'))
user
There will be three of us dining on Sunday at 12:15 .
inform((_:booking,day,'sunday');(_:booking,duration,'12:15');(_:booking,name,'sitar tandoori this');(_:booking,people,'3');(_:booking,ref,'99050JJK');(_:booking,type,'Booking'))
system
Your reservation for a table of 3 at sitar tandoori this sunday at 12:15 was successful . The table will be reserved for 15 minutes . Your Reference number is : 99050JJK .
thank()
user
Thank you for your help . that s all i need today .
system
You 're very welcome ! Have a great time ! Bye !
_:search day sunday
_:search departure cambridge
_:search leave_at 18:15
_:search type Train
_:search day sunday
_:search departure cambridge
_:search leave_at 18:15
_:result count 59
_:result day Sunday
_:result departure Cambridge
_:result leave_at 18:15
_:result type Train
_:search destination london kings cross
_:search type Train
_:search day sunday
_:search departure cambridge
_:search leave_at 18:15
_:result count 59
_:result day Sunday
_:result departure Cambridge
_:result leave_at 18:15
_:result type Train
_:search destination london kings cross
_:search arrive_by ?
_:search type Train
_:search day sunday
_:search departure cambridge
_:search leave_at 18:15
_:result count 59
_:result day Sunday
_:result departure Cambridge
_:search destination london kings cross
_:search arrive_by ?
_:result arrive_by 19:51
_:result id TR9039
_:result leave_at 19:00
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 3
_:search type Train
_:search day sunday
_:search departure cambridge
_:search leave_at 18:15
_:result count 59
_:result day Sunday
_:result departure Cambridge
_:search destination london kings cross
_:search arrive_by ?
_:result arrive_by 19:51
_:result id TR9039
_:result leave_at 19:00
_:result type Train
_:system offered _:booking
_:search people 3
_:system inquired _:user
_:booking category Train
_:booking ref T7JV2Z8H
_:booking ticket 56.64 GBP
_:booking type Booking
_:search pricerange expensive
_:search type Restaurant
_:search day sunday
_:search departure cambridge
_:search leave_at 18:15
_:result count 59
_:result day Sunday
_:result departure Cambridge
_:search destination london kings cross
_:search arrive_by ?
_:result arrive_by 19:51
_:result id TR9039
_:result leave_at 19:00
_:system offered _:booking
_:search people 3
_:system inquired _:user
_:booking category Train
_:booking ref T7JV2Z8H
_:booking ticket 56.64 GBP
_:booking type Booking
_:search pricerange expensive
_:result amount several
_:result pricerange expensive
_:result type Restaurant
_:search food indian
_:search type Restaurant
_:search day sunday
_:search departure cambridge
_:search leave_at 18:15
_:result count 59
_:result day Sunday
_:result departure Cambridge
_:search destination london kings cross
_:search arrive_by ?
_:result arrive_by 19:51
_:result id TR9039
_:result leave_at 19:00
_:system offered _:booking
_:search people 3
_:system inquired _:user
_:booking category Train
_:booking ref T7JV2Z8H
_:booking ticket 56.64 GBP
_:booking type Booking
_:search pricerange expensive
_:result amount several
_:result pricerange expensive
_:result type Restaurant
_:search food indian
_:search area east
_:search type Restaurant
_:search day sunday
_:search departure cambridge
_:search leave_at 18:15
_:result day Sunday
_:result departure Cambridge
_:search destination london kings cross
_:search arrive_by ?
_:result arrive_by 19:51
_:result id TR9039
_:result leave_at 19:00
_:system offered _:booking
_:search people 3
_:system inquired _:user
_:booking category Train
_:booking ref T7JV2Z8H
_:booking ticket 56.64 GBP
_:booking type Booking
_:search pricerange expensive
_:result amount several
_:result pricerange expensive
_:search food indian
_:search area east
_:search type Restaurant
_:result count 2
_:result food Indian
_:result name sitar tandoori
_:result type Restaurant
_:result ref ?
_:search departure cambridge
_:search leave_at 18:15
_:result day Sunday
_:result departure Cambridge
_:search destination london kings cross
_:search arrive_by ?
_:result arrive_by 19:51
_:result id TR9039
_:result leave_at 19:00
_:system offered _:booking
_:system inquired _:user
_:booking category Train
_:booking ref T7JV2Z8H
_:booking ticket 56.64 GBP
_:search pricerange expensive
_:result amount several
_:result pricerange expensive
_:search food indian
_:search area east
_:result count 2
_:result food Indian
_:result name sitar tandoori
_:result type Restaurant
_:result ref ?
_:booking day ?
_:booking duration ?
_:booking people ?
_:booking type Booking
_:search day sunday
_:search duration 12:15
_:search people three
_:search type Restaurant
_:search departure cambridge
_:search leave_at 18:15
_:result day Sunday
_:result departure Cambridge
_:search destination london kings cross
_:search arrive_by ?
_:result arrive_by 19:51
_:result id TR9039
_:result leave_at 19:00
_:system offered _:booking
_:system inquired _:user
_:booking category Train
_:booking ticket 56.64 GBP
_:search pricerange expensive
_:result amount several
_:result pricerange expensive
_:search food indian
_:search area east
_:result count 2
_:result food Indian
_:result name sitar tandoori
_:result type Restaurant
_:result ref ?
_:search day sunday
_:search duration 12:15
_:search people three
_:search type Restaurant
_:booking day sunday
_:booking duration 12:15
_:booking name sitar tandoori this
_:booking people 3
_:booking ref 99050JJK
_:booking type Booking