[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] origin=vegas group_size=b of possible values a) 2 b) 3 c) 4 d) 1 e) 5 departure_date=3rd of this month destination=lax departure_time=11:50 am fare_type=a of possible values a) economy b) economy extra c) flexible [context] [user] i'm looking for a bus from sacramento on tuesday next week
State: [state] origin=sacramento group_size=none departure_date=tuesday next week destination=none departure_time=none fare_type=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] fare_type=c of possible values a) flexible b) economy extra c) economy departure_date=3rd of this month origin=vegas departure_time=11:50 am destination=lax group_size=a of possible values a) 3 b) 1 c) 2 d) 4 e) 5 [context] [user] i'm looking for a bus from sacramento on tuesday next week [system] for which destination? [user] i have to go to san diego
State: [state] fare_type=none departure_date=tuesday next week origin=sacramento departure_time=none destination=san diego group_size=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] destination=lax origin=vegas fare_type=a of possible values a) economy b) economy extra c) flexible departure_date=3rd of this month group_size=a of possible values a) 3 b) 4 c) 5 d) 1 e) 2 departure_time=11:50 am [context] [user] i'm looking for a bus from sacramento on tuesday next week [system] for which destination? [user] i have to go to san diego [system] i found 8 buses. the bus ticket leaving at 10:20 am costs $68, it is economy ticket. [user] are there other buses available for four people? economy tickets are good.
State: [state] destination=san diego origin=sacramento fare_type=a departure_date=tuesday next week group_size=b departure_time=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] fare_type=c of possible values a) economy extra b) flexible c) economy origin=vegas departure_date=3rd of this month departure_time=11:50 am group_size=d of possible values a) 1 b) 5 c) 2 d) 3 e) 4 destination=lax [context] [user] i'm looking for a bus from sacramento on tuesday next week [system] for which destination? [user] i have to go to san diego [system] i found 8 buses. the bus ticket leaving at 10:20 am costs $68, it is economy ticket. [user] are there other buses available for four people? economy tickets are good. [system] there are 7 bus. a bus at 10:50 am. the ticket is economy and costs $72. [user] i prefer economy extra tickets: are there other buses leaving from lax?
State: [state] fare_type=a origin=lax departure_date=tuesday next week departure_time=none group_size=e destination=san diego

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] group_size=c of possible values a) 1 b) 2 c) 3 d) 4 e) 5 departure_time=11:50 am destination=lax origin=vegas departure_date=3rd of this month fare_type=c of possible values a) economy extra b) flexible c) economy [context] [user] i'm looking for a bus from sacramento on tuesday next week [system] for which destination? [user] i have to go to san diego [system] i found 8 buses. the bus ticket leaving at 10:20 am costs $68, it is economy ticket. [user] are there other buses available for four people? economy tickets are good. [system] there are 7 bus. a bus at 10:50 am. the ticket is economy and costs $72. [user] i prefer economy extra tickets: are there other buses leaving from lax? [system] there are 9 buses. a bus at 7:40 am, the ticket economy extra costs $38 [user] oh, it's perfect!
State: [state] group_size=d departure_time=7:40 am destination=san diego origin=lax departure_date=tuesday next week fare_type=a

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] destination=lax fare_type=c of possible values a) economy extra b) flexible c) economy departure_time=11:50 am origin=vegas group_size=e of possible values a) 2 b) 1 c) 4 d) 5 e) 3 departure_date=3rd of this month [context] [user] i'm looking for a bus from sacramento on tuesday next week [system] for which destination? [user] i have to go to san diego [system] i found 8 buses. the bus ticket leaving at 10:20 am costs $68, it is economy ticket. [user] are there other buses available for four people? economy tickets are good. [system] there are 7 bus. a bus at 10:50 am. the ticket is economy and costs $72. [user] i prefer economy extra tickets: are there other buses leaving from lax? [system] there are 9 buses. a bus at 7:40 am, the ticket economy extra costs $38 [user] oh, it's perfect! [system] do you buy the ticket now? [user] no thanks, not now
State: [state] destination=san diego fare_type=a departure_time=7:40 am origin=lax group_size=c departure_date=tuesday next week

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] group_size=d of possible values a) 4 b) 5 c) 1 d) 3 e) 2 departure_date=3rd of this month destination=lax fare_type=a of possible values a) economy b) economy extra c) flexible departure_time=11:50 am origin=vegas [context] [user] i'm looking for a bus from sacramento on tuesday next week [system] for which destination? [user] i have to go to san diego [system] i found 8 buses. the bus ticket leaving at 10:20 am costs $68, it is economy ticket. [user] are there other buses available for four people? economy tickets are good. [system] there are 7 bus. a bus at 10:50 am. the ticket is economy and costs $72. [user] i prefer economy extra tickets: are there other buses leaving from lax? [system] there are 9 buses. a bus at 7:40 am, the ticket economy extra costs $38 [user] oh, it's perfect! [system] do you buy the ticket now? [user] no thanks, not now [system] can i do anything else for you? [user] no thanks, that's all for now
State: [state] group_size=a departure_date=tuesday next week destination=san diego fare_type=b departure_time=7:40 am origin=lax