inform((_:search,day,'saturday');(_:search,destination,'stevenage');(_:search,type,'Train'))
user
I need a train to stevenage on saturday .
inform((_:result,day,'Saturday');(_:result,leave_at,'5:21');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
The earliest train on Saturday leaves at 5:21 .   When would you like to depart ?
inform((_:search,leave_at,'16:15');(_:search,type,'Train'))
user
Much later , I ca n't leave any earlier than 16:15 .
inform((_:result,arrive_by,'18:10');(_:result,leave_at,'17:21');(_:result,type,'Train'))
system
How about a 17:21 that will arrive by 18:10 ?
user
Ok can you book it for me with a confirm number
inform((_:booking,category,'Train');(_:booking,ref,'MQ8762HX');(_:booking,ticket,'10.24 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 10.24 GBP payable at the station . 
 Reference number is : MQ8762HX
inform((_:search,category,'hotel');(_:search,has_internet,'yes');(_:search,pricerange,'expensive');(_:search,stars,'2');(_:search,type,'Hotel'))
user
Great , can you help me find an expensive 2 star hotel that has free wifi ?
inform((_:result,area,'east');(_:result,name,'Express by Holiday Inn Cambridge');(_:result,type,'Hotel'))
system
I would recommend Express by Holiday Inn Cambridge on the east side .
user
That sounds great .   Can you book a room for me ?
request((_:booking,day,?);(_:booking,people,?);(_:booking,stay,?);(_:booking,type,'Booking'))
system
Sure ,   i can help you with that . What day will you arrive and for how many days will you be staying ?
inform((_:search,day,'thursday');(_:search,stay,'2');(_:search,type,'Hotel'))
user
I will get there thursday and stay for 2 nights . I am the only guest staying .
offer((_:booking,type,'Booking'))
system
Would you like me to book the room for you ?
inform((_:search,day,'thursday');(_:search,people,'1');(_:search,stay,'2');(_:search,type,'Hotel'))
user
Yes please , for 1 person , 2 nights starting Thursday .
canthelp((_:booking,type,'Booking'))
system
Unfortunately , this will not let me book at this time .
inform((_:search,stay,'1');(_:search,type,'Hotel'))
user
Is a 1 night stay available ?
inform((_:booking,day,'Thursday');(_:booking,name,'express by holiday inn cambridge');(_:booking,people,'1');(_:booking,stay,'3');(_:booking,type,'Booking'))
system
Your booking at express by holiday inn cambridge was successful for 3 days 2 nights arriving in Thursday for a party of 1 . Would you like your reference number ?
request((_:result,ref,?);(_:result,type,'Hotel'))
user
I need the reference number to confirm my booking at the hotel . You should 've provided that to me .
inform((_:booking,ref,'9ZTP686K');(_:booking,type,'Booking')) reqmore() inform((_:booking,ref,'9ztp686k');(_:booking,type,'Booking'))
system
Reference number is : 9ZTP686K .   Do you require any further assistance ?
thank()
user
That will be all . Thanks .
system
You 're welcome and enjoy your stay .
_:search day saturday
_:search destination stevenage
_:search type Train
_:search day saturday
_:search destination stevenage
_:result day Saturday
_:result leave_at 5:21
_:result type Train
_:search leave_at 16:15
_:search type Train
_:search day saturday
_:search destination stevenage
_:result day Saturday
_:search leave_at 16:15
_:search type Train
_:result arrive_by 18:10
_:result leave_at 17:21
_:result type Train
_:search day saturday
_:search destination stevenage
_:result day Saturday
_:search leave_at 16:15
_:result arrive_by 18:10
_:result leave_at 17:21
_:result type Train
_:booking category Train
_:booking ref MQ8762HX
_:booking ticket 10.24 GBP
_:booking type Booking
_:search category hotel
_:search has_internet yes
_:search pricerange expensive
_:search stars 2
_:search type Hotel
_:search day saturday
_:search destination stevenage
_:result day Saturday
_:search leave_at 16:15
_:result arrive_by 18:10
_:result leave_at 17:21
_:booking category Train
_:booking ref MQ8762HX
_:booking ticket 10.24 GBP
_:booking type Booking
_:search category hotel
_:search has_internet yes
_:search pricerange expensive
_:search stars 2
_:search type Hotel
_:result area east
_:result name Express by Holiday Inn Cambridge
_:result type Hotel
_:search destination stevenage
_:result day Saturday
_:search leave_at 16:15
_:result arrive_by 18:10
_:result leave_at 17:21
_:booking category Train
_:booking ref MQ8762HX
_:booking ticket 10.24 GBP
_:search category hotel
_:search has_internet yes
_:search pricerange expensive
_:search stars 2
_:result area east
_:result name Express by Holiday Inn Cambridge
_:result type Hotel
_:booking day ?
_:booking people ?
_:booking stay ?
_:booking type Booking
_:search day thursday
_:search stay 2
_:search type Hotel
_:search destination stevenage
_:result day Saturday
_:search leave_at 16:15
_:result arrive_by 18:10
_:result leave_at 17:21
_:booking category Train
_:booking ref MQ8762HX
_:booking ticket 10.24 GBP
_:search category hotel
_:search has_internet yes
_:search pricerange expensive
_:search stars 2
_:result area east
_:result name Express by Holiday Inn Cambridge
_:result type Hotel
_:booking day ?
_:booking people ?
_:booking stay ?
_:booking type Booking
_:system offered _:booking
_:search day thursday
_:search people 1
_:search stay 2
_:search type Hotel
_:search destination stevenage
_:result day Saturday
_:search leave_at 16:15
_:result arrive_by 18:10
_:result leave_at 17:21
_:booking category Train
_:booking ref MQ8762HX
_:booking ticket 10.24 GBP
_:search category hotel
_:search has_internet yes
_:search pricerange expensive
_:search stars 2
_:result area east
_:result name Express by Holiday Inn Cambridge
_:result type Hotel
_:booking day ?
_:booking people ?
_:booking stay ?
_:booking type Booking
_:system offered _:booking
_:search day thursday
_:search people 1
_:system canthelp _:booking/ca7de1ad
_:booking/ca7de1ad type Booking
_:search stay 1
_:search type Hotel
_:search destination stevenage
_:result day Saturday
_:search leave_at 16:15
_:result arrive_by 18:10
_:result leave_at 17:21
_:booking category Train
_:booking ref MQ8762HX
_:booking ticket 10.24 GBP
_:search category hotel
_:search has_internet yes
_:search pricerange expensive
_:search stars 2
_:result area east
_:result name Express by Holiday Inn Cambridge
_:result type Hotel
_:system offered _:booking
_:search day thursday
_:search people 1
_:system canthelp _:booking/ca7de1ad
_:booking/ca7de1ad type Booking
_:search stay 1
_:search type Hotel
_:booking day Thursday
_:booking name express by holiday inn cambridge
_:booking people 1
_:booking stay 3
_:booking type Booking
_:result ref ?
_:search destination stevenage
_:result day Saturday
_:search leave_at 16:15
_:result arrive_by 18:10
_:result leave_at 17:21
_:booking category Train
_:booking ticket 10.24 GBP
_:search category hotel
_:search has_internet yes
_:search pricerange expensive
_:search stars 2
_:result area east
_:result name Express by Holiday Inn Cambridge
_:result type Hotel
_:system offered _:booking
_:search day thursday
_:search people 1
_:system canthelp _:booking/ca7de1ad
_:booking/ca7de1ad type Booking
_:search stay 1
_:search type Hotel
_:booking day Thursday
_:booking name express by holiday inn cambridge
_:booking people 1
_:booking stay 3
_:result ref ?
_:system inquired _:user
_:booking ref 9ztp686k
_:booking type Booking