inform((_:search,area,'west');(_:search,category,'hotel');(_:search,stars,'4');(_:search,type,'Hotel'))
user
I 'd like a 4 star hotel in the west , please .
inform((_:result,category,'guesthouse');(_:result,category,'hotel');(_:result,name,'finches bed and breakfast');(_:result,name,'huntingdon marriott hotel');(_:result,name,'the cambridge belfry');(_:result,pricerange,'cheap');(_:result,pricerange,'expensive');(_:result,type,'Hotel'))
system
finches bed and breakfast is a guesthouse in the cheap range . huntingdon marriott hotel is in the expensive range and the cambridge belfry is a hotel in the cheap range .
inform((_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
which of these hotels include free parking ?
inform((_:result,amount,'all');(_:result,has_internet,'none');(_:result,has_parking,'none');(_:result,type,'Hotel'))
system
They all have free parking and free wifi .
inform((_:search,day,'sunday');(_:search,people,'4');(_:search,stay,'3');(_:search,type,'Hotel'))
user
I 'd like to book one for 4 people for 3 nights starting sunday . Will that be possible ?
canthelp((_:booking,day,'Sunday');(_:booking,stay,'3');(_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,stay,?);(_:booking,type,'Booking')) inform((_:result,stars,'4');(_:result,type,'Hotel'))
system
I was n't able to book any of the 4 star hotels for 3 nights starting Sunday . Can you book on a different day or a shorter stay ?
inform((_:search,stay,'one');(_:search,type,'Hotel'))
user
Yes can you try one night instead ?
inform((_:booking,ref,'DQ0XVS0Z');(_:booking,type,'Booking'))
system
Perfect ! You have been booked and your reference number is DQ0XVS0Z .
inform((_:search,type,'Train'))
user
Awesome . I 'm also looking for a train .
request((_:search,day,?);(_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
I can help you with a train as well . When would you like this scheduled for ? Where will you be departing and arriving ?
inform((_:search,arrive_by,'20:00');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
Depart from cambridge and should arrive by 20:00 .
request((_:search,destination,?);(_:search,type,'Train'))
system
What is your destination ?
inform((_:search,destination,'leicester');(_:search,type,'Train'))
user
It is leicester .
request((_:search,day,?);(_:search,type,'Train'))
system
What day would you like to travel ?
inform((_:search,day,'monday');(_:search,type,'Train'))
user
I would like to travel on Monday .
inform((_:booking,category,'Train');(_:booking,ref,'4GVI1B9L');(_:booking,ticket,'37.79 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 37.79 GBP payable at the station . 
 Reference number is : 4GVI1B9L .
thank()
user
Thank you for all your help today . I have all I need at this time .
system
You are very welcome ! I hope you have a good trip and a wonderful day .
_:search area west
_:search category hotel
_:search stars 4
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_:search category hotel
_:search stars 4
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_:result name huntingdon marriott hotel
_:result name the cambridge belfry
_:result pricerange cheap
_:result pricerange expensive
_:result type Hotel
_:search has_parking yes
_:search type Hotel
_:search area west
_:search category hotel
_:search stars 4
_:result category guesthouse
_:result category hotel
_:result name finches bed and breakfast
_:result name huntingdon marriott hotel
_:result name the cambridge belfry
_:result pricerange cheap
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_:search has_parking yes
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_:search stars 4
_:result category guesthouse
_:result category hotel
_:result name finches bed and breakfast
_:result name huntingdon marriott hotel
_:result name the cambridge belfry
_:result pricerange cheap
_:result pricerange expensive
_:search has_parking yes
_:result amount all
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_:search people 4
_:system canthelp _:booking/35a3eb6f
_:booking/35a3eb6f day Sunday
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_:system canthelp _:booking/35a3eb6f
_:booking/35a3eb6f day Sunday
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_:booking/35a3eb6f day Sunday
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_:search type Train
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_:search stars 4
_:result category guesthouse
_:result category hotel
_:result name finches bed and breakfast
_:result name huntingdon marriott hotel
_:result name the cambridge belfry
_:result pricerange cheap
_:result pricerange expensive
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_:search type Train
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_:search stars 4
_:result category guesthouse
_:result category hotel
_:result name finches bed and breakfast
_:result name huntingdon marriott hotel
_:result name the cambridge belfry
_:result pricerange cheap
_:result pricerange expensive
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_:search type Train
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_:search category hotel
_:search stars 4
_:result category guesthouse
_:result category hotel
_:result name finches bed and breakfast
_:result name huntingdon marriott hotel
_:result name the cambridge belfry
_:result pricerange cheap
_:result pricerange expensive
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_:search people 4
_:system canthelp _:booking/35a3eb6f
_:booking/35a3eb6f day Sunday
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_:booking day ?
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_:search arrive_by 20:00
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_:search destination leicester
_:search day monday
_:search type Train
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_:booking ref 4GVI1B9L
_:booking ticket 37.79 GBP
_:booking type Booking