inform((_:search,category,'hotel');(_:search,pricerange,'moderately');(_:search,type,'Hotel'))
user
Hello , I need a hotel that 's moderately priced , please .
inform((_:result,category,'guesthouse');(_:result,name,'arbury lodge');(_:result,type,'Hotel'))
system
Would you like me to book arbury lodge guesthouse
user
What is the star rating of the arbury lodge ?
inform((_:result,stars,'four');(_:result,type,'Hotel')) reqmore()
system
It has a four star rating . What else can I do for you ?
inform((_:search,stars,'zero');(_:search,type,'Hotel'))
user
I am really looking for one with a zero star rating .    What do you have available .
offer((_:booking,type,'Booking')) inform((_:result,name,'Cityroomz');(_:result,pricerange,'moderately priced');(_:result,stars,'0');(_:result,type,'Hotel'))
system
Cityroomz is 0 stars and moderately priced . Do you need assistance booking a room today ?
inform((_:search,day,'saturday');(_:search,people,'1');(_:search,stay,'4');(_:search,type,'Hotel')) request((_:result,ref,?);(_:result,type,'Hotel'))
user
Could you please book for 1 person for 4 nights starting from Saturday . If 4 nights is not available , how about 2 nights . I also need the reference number .
canthelp((_:booking,stay,'4');(_:booking,type,'Booking')) reqmore() inform((_:booking,people,'two');(_:booking,ref,'L4N1ZRYO');(_:booking,stay,'two');(_:booking,type,'Booking'))
system
We could n't do 4 nights , but I do have you booked for two . Your reference number is L4N1ZRYO . Anything else I can do for you today ?
inform((_:search,day,'sunday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I need a train on Sunday to Cambridge , please .
inform((_:result,count,'202');(_:result,type,'Train')) request((_:search,arrive_by,?);(_:search,day,?);(_:search,departure,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
There are 202 trains , do you have a specific day time or departure in mind ?
inform((_:search,arrive_by,'8:45');(_:search,day,'saturday');(_:search,departure,'norwich');(_:search,type,'Train'))
user
Yes .   I need the train on Saturday also .   It should leave Norwich and arrive by 8:45 .
system
I have booked for you train TR4202 . he total fee is 14.08 GBP payable at the station . 
 Reference number is : PI9JS0X7 .
_:search category hotel
_:search pricerange moderately
_:search type Hotel
_:search category hotel
_:search pricerange moderately
_:search type Hotel
_:result category guesthouse
_:result name arbury lodge
_:result type Hotel
_:search category hotel
_:search pricerange moderately
_:result category guesthouse
_:result name arbury lodge
_:result stars four
_:result type Hotel
_:system inquired _:user
_:search stars zero
_:search type Hotel
_:search category hotel
_:search pricerange moderately
_:result category guesthouse
_:system inquired _:user
_:search stars zero
_:system offered _:booking
_:booking type Booking
_:result name Cityroomz
_:result pricerange moderately priced
_:result stars 0
_:result type Hotel
_:search day saturday
_:search people 1
_:search stay 4
_:search type Hotel
_:result ref ?
_:search category hotel
_:search pricerange moderately
_:result category guesthouse
_:search stars zero
_:system offered _:booking
_:result name Cityroomz
_:result pricerange moderately priced
_:result stars 0
_:result type Hotel
_:search people 1
_:search stay 4
_:result ref ?
_:system canthelp _:booking/e0157453
_:booking/e0157453 stay 4
_:booking/e0157453 type Booking
_:system inquired _:user
_:booking people two
_:booking ref L4N1ZRYO
_:booking stay two
_:booking type Booking
_:search day sunday
_:search destination cambridge
_:search type Train
_:search category hotel
_:search pricerange moderately
_:result category guesthouse
_:search stars zero
_:system offered _:booking
_:result name Cityroomz
_:result pricerange moderately priced
_:result stars 0
_:search people 1
_:search stay 4
_:result ref ?
_:system canthelp _:booking/e0157453
_:booking/e0157453 stay 4
_:booking/e0157453 type Booking
_:system inquired _:user
_:booking people two
_:booking ref L4N1ZRYO
_:booking stay two
_:booking type Booking
_:search destination cambridge
_:result count 202
_:result type Train
_:search leave_at ?
_:search arrive_by 8:45
_:search day saturday
_:search departure norwich
_:search type Train