inform((_:search,type,'Taxi'))
user
Hi I 'd like to book a taxi
system
Do you mean book a train ?
inform((_:search,day,'monday');(_:search,duration,'12:00');(_:search,name,'lucky star');(_:search,people,'3');(_:search,type,'Restaurant'))
user
I would like to book a table for 3 at The Lucky Star on Monday at 12:00 .
canthelp((_:booking,type,'Booking')) request((_:booking,duration,?);(_:booking,type,'Booking'))
system
This particular time is not available , do you have an alternative time or restaurant you 'd like to try ?
inform((_:search,day,'monday');(_:search,duration,'11:00');(_:search,type,'Restaurant'))
user
Could you try Monday at 11:00 ?
inform((_:booking,ref,'R7NXAOR7');(_:booking,type,'Booking'))
system
The booking was successful your reference number is R7NXAOR7
inform((_:search,arrive_by,'9:45');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
Great ! I do need a train , too . I need to leave from Cambridge and arrive at my destination by 9:45 .
inform((_:result,amount,'many');(_:result,departure,'Cambridge');(_:result,type,'Train')) request((_:search,destination,?);(_:search,type,'Train'))
system
There are many results leaving from Cambridge , where is your destination ?
inform((_:search,destination,'london liverpool street');(_:search,type,'Train'))
user
The train should go to london liverpool street
request((_:search,day,?);(_:search,type,'Train'))
system
Alright , what day will you be travelling ?
inform((_:search,day,'tuesday');(_:search,type,'Train'))
user
I will be traveling Tuesday .
inform((_:result,arrive_by,'9.27');(_:result,count,'1');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
ok i have one train that will get you there by 9.27 would you like me to go ahead and book that for you ?
inform((_:search,people,'3');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes please book for 3 people , I also need a reference number .
inform((_:booking,category,'Train');(_:booking,people,'3');(_:booking,ref,'DRKY3X21');(_:booking,type,'Booking'))
system
I have 3 tickets booked for you , the reference number is DRKY3X21 .
thank()
user
Thank you so much for your help today .   I greatly appreciate it .
system
Okay , have a great day !
_:search type Taxi
_:search day monday
_:search duration 12:00
_:search name lucky star
_:search people 3
_:search type Restaurant
_:search name lucky star
_:search people 3
_:system canthelp _:booking/3e38bbde
_:booking/3e38bbde type Booking
_:booking duration ?
_:booking type Booking
_:search day monday
_:search duration 11:00
_:search type Restaurant
_:search name lucky star
_:search people 3
_:system canthelp _:booking/3e38bbde
_:booking/3e38bbde type Booking
_:booking duration ?
_:search day monday
_:search duration 11:00
_:booking ref R7NXAOR7
_:booking type Booking
_:search arrive_by 9:45
_:search departure cambridge
_:search type Train
_:search name lucky star
_:search people 3
_:system canthelp _:booking/3e38bbde
_:booking/3e38bbde type Booking
_:booking duration ?
_:search day monday
_:search duration 11:00
_:booking ref R7NXAOR7
_:booking type Booking
_:search arrive_by 9:45
_:search departure cambridge
_:result amount many
_:result departure Cambridge
_:result type Train
_:search destination london liverpool street
_:search type Train
_:search name lucky star
_:search people 3
_:system canthelp _:booking/3e38bbde
_:booking/3e38bbde type Booking
_:booking duration ?
_:search duration 11:00
_:booking ref R7NXAOR7
_:booking type Booking
_:search arrive_by 9:45
_:search departure cambridge
_:result amount many
_:result departure Cambridge
_:result type Train
_:search destination london liverpool street
_:search day tuesday
_:search type Train
_:search name lucky star
_:system canthelp _:booking/3e38bbde
_:booking/3e38bbde type Booking
_:booking duration ?
_:search duration 11:00
_:booking ref R7NXAOR7
_:booking type Booking
_:search arrive_by 9:45
_:search departure cambridge
_:result amount many
_:result departure Cambridge
_:search destination london liverpool street
_:search day tuesday
_:result arrive_by 9.27
_:result count 1
_:result type Train
_:system offered _:booking
_:booking category Train
_:search people 3
_:search type Train
_:result ref ?
_:search name lucky star
_:system canthelp _:booking/3e38bbde
_:booking/3e38bbde type Booking
_:booking duration ?
_:search duration 11:00
_:search arrive_by 9:45
_:search departure cambridge
_:result amount many
_:result departure Cambridge
_:search destination london liverpool street
_:search day tuesday
_:result arrive_by 9.27
_:result count 1
_:result type Train
_:system offered _:booking
_:search people 3
_:search type Train
_:result ref ?
_:booking category Train
_:booking people 3
_:booking ref DRKY3X21
_:booking type Booking