inform((_:search,day,'thursday');(_:search,departure,'london liverpool street');(_:search,type,'Train'))
user
Can you help me find a train leaving thursday departing from london liverpool street ?
inform((_:result,count,'10');(_:result,destination,'Cambridge');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
I have 10 trains leaving at this day and time with Cambridge as the destination . What will your approximate departure time be ?
inform((_:search,arrive_by,'15:00');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I do n't have a preference but I do need to be in Cambridge by 15:00 .
inform((_:result,id,'TR1268');(_:result,type,'Train')) offer((_:booking,arrive_by,'13:07');(_:booking,category,'Train');(_:booking,type,'Booking')) request((_:search,people,?);(_:search,type,'Train'))
system
the TR1268 will get you there by 13:07 , how many tickets ?
request((_:result,leave_at,?);(_:result,ticket,?);(_:result,type,'Train'))
user
What is the price of the ticket and departure time ?
inform((_:result,leave_at,'11:39');(_:result,ticket,'16.60 pounds');(_:result,type,'Train'))
system
The departure time is 11:39 and the cost will be 16.60 pounds .
inform((_:search,category,'guesthouse');(_:search,has_internet,'yes');(_:search,type,'Hotel'))
user
Thanks . I also need to find a guesthouse with free wifi .
offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I can also assist you with finding a guest house . Does the train fit your needs and would you like to book tickets for that ?
inform((_:search,area,'east');(_:search,category,'guesthouse');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
user
No tickets for the train . I would like a guesthouse in the east that is expensive , please .
canthelp((_:search,area,'east');(_:search,category,'guesthouses');(_:search,has_internet,'none');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
system
I do not have any expensive guesthouses in the east offering free wifi .
inform((_:search,pricerange,'cheap');(_:search,type,'Hotel')) request((_:result,ticket,?);(_:result,type,'Train'))
user
How about in the cheap price range instead ?
offer((_:booking,type,'Booking')) inform((_:result,address,'517a coldham lane');(_:result,name,'allenbell');(_:result,type,'Hotel'))
system
I have the allenbell located at 517a coldham lane . Would you like reservations ?
inform((_:search,day,'thursday');(_:search,people,'5');(_:search,stay,'3');(_:search,type,'Hotel'))
user
Yes , could you book it for 5 people for 3 nights starting thursday ?
inform((_:booking,ref,'Q10RYGHF');(_:booking,type,'Booking'))
system
Booking was successful . 
 Reference number is : Q10RYGHF .
thank()
user
Thanks ! Have a wonderful evening . Goodbye .
system
Thank you for using our service today . Glad I was able to help have a good day .
_:search day thursday
_:search departure london liverpool street
_:search type Train
_:search day thursday
_:search departure london liverpool street
_:result count 10
_:result destination Cambridge
_:result type Train
_:search leave_at ?
_:search arrive_by 15:00
_:search destination cambridge
_:search type Train
_:search day thursday
_:search departure london liverpool street
_:result count 10
_:result destination Cambridge
_:search leave_at ?
_:search arrive_by 15:00
_:search destination cambridge
_:result id TR1268
_:result type Train
_:system offered _:booking
_:booking arrive_by 13:07
_:booking category Train
_:booking type Booking
_:search people ?
_:search type Train
_:result leave_at ?
_:result ticket ?
_:search day thursday
_:search departure london liverpool street
_:result count 10
_:result destination Cambridge
_:search leave_at ?
_:search arrive_by 15:00
_:search destination cambridge
_:result id TR1268
_:system offered _:booking
_:booking arrive_by 13:07
_:booking category Train
_:booking type Booking
_:search people ?
_:result leave_at 11:39
_:result ticket 16.60 pounds
_:result type Train
_:search category guesthouse
_:search has_internet yes
_:search type Hotel
_:search day thursday
_:search departure london liverpool street
_:result count 10
_:result destination Cambridge
_:search leave_at ?
_:search arrive_by 15:00
_:search destination cambridge
_:result id TR1268
_:system offered _:booking
_:booking arrive_by 13:07
_:booking category Train
_:booking type Booking
_:search people ?
_:result leave_at 11:39
_:result ticket 16.60 pounds
_:result type Train
_:search has_internet yes
_:search area east
_:search category guesthouse
_:search pricerange expensive
_:search type Hotel
_:search day thursday
_:search departure london liverpool street
_:result count 10
_:result destination Cambridge
_:search leave_at ?
_:search arrive_by 15:00
_:search destination cambridge
_:result id TR1268
_:system offered _:booking
_:booking arrive_by 13:07
_:booking category Train
_:booking type Booking
_:search people ?
_:result leave_at 11:39
_:result ticket 16.60 pounds
_:result type Train
_:search has_internet yes
_:search area east
_:search category guesthouse
_:system canthelp _:search/c32bed9e
_:search/c32bed9e area east
_:search/c32bed9e category guesthouses
_:search/c32bed9e has_internet none
_:search/c32bed9e pricerange expensive
_:search/c32bed9e type Hotel
_:search pricerange cheap
_:search type Hotel
_:result ticket ?
_:search departure london liverpool street
_:result count 10
_:result destination Cambridge
_:search leave_at ?
_:search arrive_by 15:00
_:search destination cambridge
_:result id TR1268
_:system offered _:booking
_:booking arrive_by 13:07
_:booking category Train
_:booking type Booking
_:result leave_at 11:39
_:result ticket 16.60 pounds
_:search has_internet yes
_:search area east
_:search category guesthouse
_:system canthelp _:search/c32bed9e
_:search/c32bed9e area east
_:search/c32bed9e category guesthouses
_:search/c32bed9e has_internet none
_:search/c32bed9e pricerange expensive
_:search/c32bed9e type Hotel
_:search pricerange cheap
_:result ticket ?
_:result address 517a coldham lane
_:result name allenbell
_:result type Hotel
_:search day thursday
_:search people 5
_:search stay 3
_:search type Hotel
_:search departure london liverpool street
_:result count 10
_:result destination Cambridge
_:search leave_at ?
_:search arrive_by 15:00
_:search destination cambridge
_:result id TR1268
_:system offered _:booking
_:booking arrive_by 13:07
_:booking category Train
_:result leave_at 11:39
_:result ticket 16.60 pounds
_:search has_internet yes
_:search area east
_:search category guesthouse
_:system canthelp _:search/c32bed9e
_:search/c32bed9e area east
_:search/c32bed9e category guesthouses
_:search/c32bed9e has_internet none
_:search/c32bed9e pricerange expensive
_:search/c32bed9e type Hotel
_:search pricerange cheap
_:result ticket ?
_:result address 517a coldham lane
_:result name allenbell
_:result type Hotel
_:search day thursday
_:search people 5
_:search stay 3
_:search type Hotel
_:booking ref Q10RYGHF
_:booking type Booking