inform((_:search,category,'guesthouse');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
user
I want to stay at a guesthouse in the expensive price range .
canthelp((_:search,category,'guesthouses');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
system
I 'm sorry , there are no expensive guesthouses available . Would you like to try a moderately priced guesthouse instead ?
user
Could you check one more time please .
canthelp((_:search,category,'guesthouses');(_:search,pricerange,'expensive');(_:search,type,'Hotel')) select((_:result,pricerange,'moderate priced');(_:result,type,'Hotel'))
system
Unfortunately , there are not any available guesthouses in the expensive price range .   May I suggest a moderate priced one that has the quality of an expensive one ?
inform((_:search,category,'hotel');(_:search,pricerange,'moderate');(_:search,type,'Hotel'))
user
Yes , can you try a moderate priced hotel ?
request((_:search,category,?);(_:search,type,'Hotel'))
system
Please confirm - are you looking for a hotel or a guesthouse ?
inform((_:search,category,'hotel');(_:search,type,'Hotel'))
user
I 'm looking for a hotel .
request((_:search,area,?);(_:search,type,'Hotel'))
system
Okay , what part of town are you looking for ?
inform((_:search,area,'east');(_:search,type,'Hotel'))
user
East part of town thank you
offer((_:booking,type,'Booking')) canthelp((_:search,area,'east');(_:search,category,'hotels');(_:search,pricerange,'moderate');(_:search,type,'Hotel')) inform((_:result,category,'hotel');(_:result,name,'express by holiday inn');(_:result,pricerange,'expensive');(_:result,type,'Hotel'))
system
There are no moderate hotels in the east . However , there is an expensive hotel in the east called express by holiday inn Cambridge . Do you want to book ?
inform((_:search,category,'guesthouse');(_:search,pricerange,'moderately');(_:search,type,'Hotel'))
user
I apologize .   I am looking for an moderately priced guesthouse .
inform((_:result,area,'east');(_:result,name,'Carolina Bed and Breakfast');(_:result,stars,'4');(_:result,type,'Hotel')) offer((_:booking,type,'Booking')) reqmore()
system
I recommend Carolina Bed and Breakfast in east . It gets 4 stars . Would you like more info or for me to help book it ?
user
I would like more information before booking this guest house please .
system
What would you like to know ?
inform((_:search,has_internet,'yes');(_:search,type,'Hotel'))
user
Does it have free wifi ?
inform((_:result,has_internet,'none');(_:result,has_parking,'none');(_:result,type,'Hotel'))
system
yes , free wifi and parking
inform((_:search,day,'wednesday');(_:search,stay,'3');(_:search,type,'Hotel'))
user
Great , can I book a reservation just for myself , starting on Wednesday for 3 nights ?
reqmore() inform((_:booking,ref,'ELJHQGOZ');(_:booking,type,'Booking'))
system
Booking was successful . 
 Reference number is : ELJHQGOZ . Can I help you with anything else ?
inform((_:search,day,'wednesday');(_:search,departure,'Kings Cross');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I 'd also like to find a train departing from Kings Cross and going to Cambridge on Wednesday .
inform((_:result,leave_at,'05:17');(_:result,leave_at,'every two hours');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
We have train every two hours starting at 05:17 , what time works for you ?
inform((_:search,arrive_by,'13:00');(_:search,type,'Train'))
user
I only need to arrive by 13:00 or earlier .
inform((_:result,arrive_by,'12:08');(_:result,id,'TR417');(_:result,type,'Train'))
system
How about the TR417 train arriving by 12:08 ?
thank()
user
thanks for the information .
system
You are welcome .
_:search category guesthouse
_:search pricerange expensive
_:search type Hotel
_:search category guesthouse
_:search pricerange expensive
_:search type Hotel
_:system canthelp _:search/ea573e9e
_:search/ea573e9e category guesthouses
_:search/ea573e9e pricerange expensive
_:search/ea573e9e type Hotel
_:system canthelp _:search/ea573e9e
_:search/ea573e9e category guesthouses
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_:result pricerange moderate priced
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_:system canthelp _:search/ea573e9e
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_:system canthelp _:search/4d395d5f
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_:result pricerange moderate priced
_:result type Hotel
_:search pricerange moderate
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_:system canthelp _:search/ea573e9e
_:search/ea573e9e category guesthouses
_:search/ea573e9e pricerange expensive
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_:system canthelp _:search/4d395d5f
_:search/4d395d5f category guesthouses
_:search/4d395d5f pricerange expensive
_:search/4d395d5f type Hotel
_:result pricerange moderate priced
_:result type Hotel
_:search pricerange moderate
_:search category hotel
_:search area east
_:search type Hotel
_:system canthelp _:search/ea573e9e
_:search/ea573e9e category guesthouses
_:search/ea573e9e pricerange expensive
_:search/ea573e9e type Hotel
_:system canthelp _:search/4d395d5f
_:search/4d395d5f category guesthouses
_:search/4d395d5f pricerange expensive
_:search/4d395d5f type Hotel
_:search area east
_:system offered _:booking
_:booking type Booking
_:system canthelp _:search/167f6563
_:search/167f6563 area east
_:search/167f6563 category hotels
_:search/167f6563 pricerange moderate
_:search/167f6563 type Hotel
_:result category hotel
_:result name express by holiday inn
_:result pricerange expensive
_:result type Hotel
_:search category guesthouse
_:search pricerange moderately
_:search type Hotel
_:system canthelp _:search/ea573e9e
_:search/ea573e9e category guesthouses
_:search/ea573e9e pricerange expensive
_:search/ea573e9e type Hotel
_:system canthelp _:search/4d395d5f
_:search/4d395d5f category guesthouses
_:search/4d395d5f pricerange expensive
_:search/4d395d5f type Hotel
_:search area east
_:system offered _:booking
_:booking type Booking
_:system canthelp _:search/167f6563
_:search/167f6563 area east
_:search/167f6563 category hotels
_:search/167f6563 pricerange moderate
_:search/167f6563 type Hotel
_:result category hotel
_:result pricerange expensive
_:search category guesthouse
_:search pricerange moderately
_:search type Hotel
_:result area east
_:result name Carolina Bed and Breakfast
_:result stars 4
_:result type Hotel
_:system inquired _:user
_:system canthelp _:search/ea573e9e
_:search/ea573e9e category guesthouses
_:search/ea573e9e pricerange expensive
_:search/ea573e9e type Hotel
_:system canthelp _:search/4d395d5f
_:search/4d395d5f category guesthouses
_:search/4d395d5f pricerange expensive
_:search/4d395d5f type Hotel
_:search area east
_:system offered _:booking
_:booking type Booking
_:system canthelp _:search/167f6563
_:search/167f6563 area east
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_:search/167f6563 pricerange moderate
_:search/167f6563 type Hotel
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_:search pricerange moderately
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_:result name Carolina Bed and Breakfast
_:result stars 4
_:result type Hotel
_:system inquired _:user
_:search has_internet yes
_:search type Hotel
_:system canthelp _:search/ea573e9e
_:search/ea573e9e category guesthouses
_:search/ea573e9e pricerange expensive
_:search/ea573e9e type Hotel
_:system canthelp _:search/4d395d5f
_:search/4d395d5f category guesthouses
_:search/4d395d5f pricerange expensive
_:search/4d395d5f type Hotel
_:search area east
_:system offered _:booking
_:booking type Booking
_:system canthelp _:search/167f6563
_:search/167f6563 area east
_:search/167f6563 category hotels
_:search/167f6563 pricerange moderate
_:search/167f6563 type Hotel
_:result category hotel
_:result pricerange expensive
_:search category guesthouse
_:search pricerange moderately
_:result area east
_:result name Carolina Bed and Breakfast
_:result stars 4
_:system inquired _:user
_:search has_internet yes
_:result has_internet none
_:result has_parking none
_:result type Hotel
_:search day wednesday
_:search stay 3
_:search type Hotel
_:system canthelp _:search/ea573e9e
_:search/ea573e9e category guesthouses
_:search/ea573e9e pricerange expensive
_:search/ea573e9e type Hotel
_:system canthelp _:search/4d395d5f
_:search/4d395d5f category guesthouses
_:search/4d395d5f pricerange expensive
_:search/4d395d5f type Hotel
_:search area east
_:system offered _:booking
_:system canthelp _:search/167f6563
_:search/167f6563 area east
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_:search/167f6563 pricerange moderate
_:search/167f6563 type Hotel
_:result category hotel
_:result pricerange expensive
_:search category guesthouse
_:search pricerange moderately
_:result area east
_:result name Carolina Bed and Breakfast
_:result stars 4
_:search has_internet yes
_:result has_internet none
_:result has_parking none
_:result type Hotel
_:search stay 3
_:system inquired _:user
_:booking ref ELJHQGOZ
_:booking type Booking
_:search day wednesday
_:search departure Kings Cross
_:search destination cambridge
_:search type Train
_:system canthelp _:search/ea573e9e
_:search/ea573e9e category guesthouses
_:search/ea573e9e pricerange expensive
_:search/ea573e9e type Hotel
_:system canthelp _:search/4d395d5f
_:search/4d395d5f category guesthouses
_:search/4d395d5f pricerange expensive
_:search/4d395d5f type Hotel
_:search area east
_:system offered _:booking
_:system canthelp _:search/167f6563
_:search/167f6563 area east
_:search/167f6563 category hotels
_:search/167f6563 pricerange moderate
_:search/167f6563 type Hotel
_:result category hotel
_:result pricerange expensive
_:search category guesthouse
_:search pricerange moderately
_:result area east
_:result name Carolina Bed and Breakfast
_:result stars 4
_:search has_internet yes
_:result has_internet none
_:result has_parking none
_:search stay 3
_:system inquired _:user
_:booking ref ELJHQGOZ
_:booking type Booking
_:search day wednesday
_:search departure Kings Cross
_:search destination cambridge
_:result leave_at 05:17
_:result leave_at every two hours
_:result type Train
_:search leave_at ?
_:search arrive_by 13:00
_:search type Train
_:system canthelp _:search/ea573e9e
_:search/ea573e9e category guesthouses
_:search/ea573e9e pricerange expensive
_:search/ea573e9e type Hotel
_:system canthelp _:search/4d395d5f
_:search/4d395d5f category guesthouses
_:search/4d395d5f pricerange expensive
_:search/4d395d5f type Hotel
_:search area east
_:system offered _:booking
_:system canthelp _:search/167f6563
_:search/167f6563 area east
_:search/167f6563 category hotels
_:search/167f6563 pricerange moderate
_:search/167f6563 type Hotel
_:result category hotel
_:result pricerange expensive
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_:search pricerange moderately
_:result area east
_:result name Carolina Bed and Breakfast
_:result stars 4
_:search has_internet yes
_:result has_internet none
_:result has_parking none
_:search stay 3
_:system inquired _:user
_:booking ref ELJHQGOZ
_:booking type Booking
_:search day wednesday
_:search departure Kings Cross
_:search destination cambridge
_:result leave_at 05:17
_:result leave_at every two hours
_:search leave_at ?
_:search arrive_by 13:00
_:search type Train
_:result arrive_by 12:08
_:result id TR417
_:result type Train