inform((_:search,category,'guesthouse');(_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
Hi , I am looking for a guesthouse that includes free parking .   Do you have anything available ?
inform((_:result,area,'north');(_:result,name,'Acorn Guest House');(_:result,type,'Hotel'))
system
How about the Acorn Guest House in the north side of town ?
user
That sounds great !
offer((_:booking,type,'Booking'))
system
Would you like me to book a room for you ?
request((_:result,ref,?);(_:result,type,'Hotel'))
user
I will need the reference number please .
request((_:booking,day,?);(_:booking,type,'Booking')) thank()
system
Absolutely ! When would you like to visit ?
inform((_:search,day,'friday');(_:search,people,'5');(_:search,stay,'5');(_:search,type,'Hotel'))
user
Friday . There will be 5 people in my party , and I 'll need a reservation for 5 nights .
inform((_:booking,ref,'2FD2JYN8');(_:booking,type,'Booking'))
system
Perfect , I was able to book the hotel for you . The reference number is 2FD2JYN8 .
thank()
user
That is all   I needed , thank you .
system
Enjoy your stay .   Bye .
_:search category guesthouse
_:search has_parking yes
_:search type Hotel
_:search category guesthouse
_:search has_parking yes
_:search type Hotel
_:result area north
_:result name Acorn Guest House
_:result type Hotel
_:search category guesthouse
_:search has_parking yes
_:search type Hotel
_:result area north
_:result name Acorn Guest House
_:result type Hotel
_:system offered _:booking
_:booking type Booking
_:result ref ?
_:search category guesthouse
_:search has_parking yes
_:result area north
_:result name Acorn Guest House
_:result type Hotel
_:system offered _:booking
_:result ref ?
_:booking day ?
_:booking type Booking
_:search day friday
_:search people 5
_:search stay 5
_:search type Hotel
_:search category guesthouse
_:search has_parking yes
_:result area north
_:result name Acorn Guest House
_:result type Hotel
_:system offered _:booking
_:result ref ?
_:booking day ?
_:search day friday
_:search people 5
_:search stay 5
_:search type Hotel
_:booking ref 2FD2JYN8
_:booking type Booking