inform((_:search,destination,'leicester');(_:search,type,'Train'))
user
Hello , I 'd like some information on a train going to leicester .
request((_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Do you know when you will be traveling ?
inform((_:search,arrive_by,'20:45');(_:search,type,'Train'))
user
I need to arrive by 20:45
request((_:search,day,?);(_:search,type,'Train'))
system
Almost there , I ve got the time and route in , but never got a date , what day will you need this ?
inform((_:search,day,'tuesday');(_:search,type,'Train')) request((_:result,duration,?);(_:result,id,?);(_:result,type,'Train'))
user
I need to travel on Tuesday .   Can I get the Train ID and travel time ?   Thank you so much !
inform((_:result,arrive_by,'20:06');(_:result,departure,'Cambridge');(_:result,destination,'Leicester');(_:result,id,'TR0776');(_:result,leave_at,'18:21');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Train TR0776   arrives in Leicester at 20:06 . It departs Cambridge at 18:21 . Would you like to book this ?
request((_:result,ref,?);(_:result,type,'Restaurant');(_:result,type,'Train'))
user
Yes can you please and send me the reference number .
request((_:search,people,?);(_:search,type,'Train'))
system
How many tickets do you need ?
inform((_:search,people,'7');(_:search,type,'Train'))
user
I will need 7 tickets .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'XCUCXU2M');(_:booking,type,'Booking'))
system
Reference number is : XCUCXU2M . Will you need any more help ?
inform((_:search,day,'same day');(_:search,duration,'12:45');(_:search,name,'graffiti');(_:search,people,'7');(_:search,type,'Restaurant'))
user
I will need a restaurant for 7 people at 12:45 on the same day at graffiti .
reqmore() inform((_:booking,ref,'LLBY85ZO');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : LLBY85ZO . Do you need anything else ?
thank()
user
no that 's all thanks a lot
system
Happy to help . Goodbye .
_:search destination leicester
_:search type Train
_:search destination leicester
_:search day ?
_:search leave_at ?
_:search arrive_by 20:45
_:search type Train
_:search destination leicester
_:search leave_at ?
_:search arrive_by 20:45
_:search day tuesday
_:search type Train
_:result duration ?
_:result id ?
_:result type Train
_:search destination leicester
_:search leave_at ?
_:search arrive_by 20:45
_:search day tuesday
_:search type Train
_:result duration ?
_:result arrive_by 20:06
_:result departure Cambridge
_:result destination Leicester
_:result id TR0776
_:result leave_at 18:21
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result ref ?
_:result type Restaurant
_:search destination leicester
_:search leave_at ?
_:search arrive_by 20:45
_:search day tuesday
_:result duration ?
_:result arrive_by 20:06
_:result departure Cambridge
_:result destination Leicester
_:result id TR0776
_:result leave_at 18:21
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result ref ?
_:result type Restaurant
_:search people 7
_:search type Train
_:search destination leicester
_:search leave_at ?
_:search arrive_by 20:45
_:result duration ?
_:result arrive_by 20:06
_:result departure Cambridge
_:result destination Leicester
_:result id TR0776
_:result leave_at 18:21
_:result type Train
_:system offered _:booking
_:result ref ?
_:result type Restaurant
_:system inquired _:user
_:booking category Train
_:booking ref XCUCXU2M
_:booking type Booking
_:search day same day
_:search duration 12:45
_:search name graffiti
_:search people 7
_:search type Restaurant
_:search destination leicester
_:search leave_at ?
_:search arrive_by 20:45
_:result duration ?
_:result arrive_by 20:06
_:result departure Cambridge
_:result destination Leicester
_:result id TR0776
_:result leave_at 18:21
_:result type Train
_:system offered _:booking
_:result ref ?
_:result type Restaurant
_:booking category Train
_:search day same day
_:search duration 12:45
_:search name graffiti
_:search people 7
_:search type Restaurant
_:system inquired _:user
_:booking ref LLBY85ZO
_:booking type Booking