inform((_:search,category,'hotel');(_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
I want a place to stay . Find me a hotel that includes free parking .
request((_:search,area,?);(_:search,type,'Hotel')) inform((_:result,amount,'eight');(_:result,category,'hotel');(_:result,has_parking,'none');(_:result,type,'Hotel'))
system
There are eight accomodations of the hotel type with free parking . What part of town do you prefer ?
inform((_:search,area,'west');(_:search,has_internet,'yes');(_:search,type,'Hotel'))
user
The west , please . And can I get free wifi ?
inform((_:result,area,'west');(_:result,has_internet,'none');(_:result,has_parking,'none');(_:result,name,'Cambridge Belfry');(_:result,pricerange,'inexpensive');(_:result,stars,'4');(_:result,type,'Hotel'))
system
The Cambridge Belfry is an inexpensive , 4 star option on the west side with free wifi and free parking .
thank() inform((_:search,day,'saturday');(_:search,people,'3');(_:search,type,'Hotel'))
user
Yes , that sounds like a good choice . Can you book it for me for 3 people starting Saturday ? Thanks
request((_:booking,stay,?);(_:booking,type,'Booking'))
system
Sure , I can do that .   How many nights would you like it for ?
inform((_:search,stay,'3');(_:search,type,'Hotel'))
user
I would like to stay for 3 nights .
reqmore() inform((_:booking,ref,'BTTS9GYC');(_:booking,type,'Booking'))
system
I was able to book the hotel for you . The reference number is BTTS9GYC . Is there anything else I can help you with today ?
inform((_:search,arrive_by,'16:30');(_:search,category,'hotel');(_:search,departure,'norwich');(_:search,type,'Hotel');(_:search,type,'Train'))
user
I need a train from norwich to get to the hotel by 16:30 .
inform((_:result,amount,'several');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
I have several available . When do you want to leave ?
user
It does n't really matter , just need to get there by 16:30 .
system
Okay I have a train tat gets to Cambridge at 15:35 . Would you like me to book that for you ?
_:search category hotel
_:search has_parking yes
_:search type Hotel
_:search category hotel
_:search has_parking yes
_:result amount eight
_:result category hotel
_:result has_parking none
_:result type Hotel
_:search area west
_:search has_internet yes
_:search type Hotel
_:search category hotel
_:search has_parking yes
_:result amount eight
_:result category hotel
_:search area west
_:search has_internet yes
_:result area west
_:result has_internet none
_:result has_parking none
_:result name Cambridge Belfry
_:result pricerange inexpensive
_:result stars 4
_:result type Hotel
_:search day saturday
_:search people 3
_:search type Hotel
_:search category hotel
_:search has_parking yes
_:result amount eight
_:result category hotel
_:search area west
_:search has_internet yes
_:result area west
_:result has_internet none
_:result has_parking none
_:result name Cambridge Belfry
_:result pricerange inexpensive
_:result stars 4
_:result type Hotel
_:search day saturday
_:search people 3
_:booking stay ?
_:booking type Booking
_:search stay 3
_:search type Hotel
_:search has_parking yes
_:result amount eight
_:result category hotel
_:search area west
_:search has_internet yes
_:result area west
_:result has_internet none
_:result has_parking none
_:result name Cambridge Belfry
_:result pricerange inexpensive
_:result stars 4
_:result type Hotel
_:search day saturday
_:search people 3
_:booking stay ?
_:search stay 3
_:system inquired _:user
_:booking ref BTTS9GYC
_:booking type Booking
_:search arrive_by 16:30
_:search category hotel
_:search departure norwich
_:search type Hotel
_:search type Train
_:search has_parking yes
_:result category hotel
_:search area west
_:search has_internet yes
_:result area west
_:result has_internet none
_:result has_parking none
_:result name Cambridge Belfry
_:result pricerange inexpensive
_:result stars 4
_:search day saturday
_:search people 3
_:booking stay ?
_:search stay 3
_:system inquired _:user
_:booking ref BTTS9GYC
_:booking type Booking
_:search arrive_by 16:30
_:search category hotel
_:search departure norwich
_:result amount several
_:result type Train
_:search leave_at ?
_:search type Train