inform((_:search,stars,'4');(_:search,type,'Hotel'))
user
I am looking for a 4 star place to stay .
request((_:search,area,?);(_:search,type,'Hotel'))
system
What area would you like to stay in ?
inform((_:search,area,'north');(_:search,category,'guesthouse');(_:search,type,'Hotel'))
user
I 'd like it to be in the north , and to be a guesthouse .
inform((_:result,name,'avalon');(_:result,type,'Hotel')) offer((_:booking,type,'Booking')) inform((_:result,count,'4');(_:result,type,'Hotel'))
system
Great , there are 4 options for you here . I personally recommend avalon . Would you like to book ?
inform((_:search,day,'wednesday');(_:search,people,'5');(_:search,stay,'5');(_:search,type,'Hotel'))
user
Yes , please   book it for 5 people and 5 nights starting from wednesday .
reqmore() inform((_:booking,ref,'YB23KVSX');(_:booking,type,'Booking'))
system
Your booking was successful . Reference number is : YB23KVSX . Is there anything else I can help you with ?
thank()
user
No that is all . Thanks for your help !
system
You 're welcome and thanks for using our help desk . Goodbye .
_:search stars 4
_:search type Hotel
_:search stars 4
_:search area north
_:search category guesthouse
_:search type Hotel
_:search stars 4
_:search area north
_:search category guesthouse
_:result name avalon
_:system offered _:booking
_:booking type Booking
_:result count 4
_:result type Hotel
_:search day wednesday
_:search people 5
_:search stay 5
_:search type Hotel
_:search stars 4
_:search area north
_:search category guesthouse
_:result name avalon
_:system offered _:booking
_:result count 4
_:result type Hotel
_:search day wednesday
_:search people 5
_:search stay 5
_:search type Hotel
_:system inquired _:user
_:booking ref YB23KVSX
_:booking type Booking