[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=a of possible values a) 3 b) 4 c) 5 d) 2 e) 1 origin=vegas destination=lax fare_type=c of possible values a) flexible b) economy extra c) economy departure_date=3rd of this month departure_time=11:50 am [context] [user] can you help me find a bus? i want to go to portland.
State: [state] group_size=none origin=none destination=portland fare_type=none departure_date=none 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] origin=vegas departure_date=3rd of this month group_size=a of possible values a) 3 b) 4 c) 5 d) 1 e) 2 destination=lax departure_time=11:50 am fare_type=c of possible values a) flexible b) economy extra c) economy [context] [user] can you help me find a bus? i want to go to portland. [system] where and when are you leaving from? [user] i am leaving from vancouver, bc on march 7th.
State: [state] origin=vancouver, bc departure_date=march 7th group_size=none destination=portland 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] destination=lax fare_type=a of possible values a) economy b) economy extra c) flexible departure_date=3rd of this month departure_time=11:50 am origin=vegas group_size=b of possible values a) 2 b) 3 c) 1 d) 5 e) 4 [context] [user] can you help me find a bus? i want to go to portland. [system] where and when are you leaving from? [user] i am leaving from vancouver, bc on march 7th. [system] i found 8 buses for you. the bus leaves at 9:20 am at $36 in economy ticket. [user] are there any other buses available?
State: [state] destination=portland fare_type=none departure_date=march 7th departure_time=none origin=vancouver, bc 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] origin=vegas departure_date=3rd of this month departure_time=11:50 am destination=lax group_size=a of possible values a) 3 b) 5 c) 2 d) 4 e) 1 fare_type=b of possible values a) flexible b) economy c) economy extra [context] [user] can you help me find a bus? i want to go to portland. [system] where and when are you leaving from? [user] i am leaving from vancouver, bc on march 7th. [system] i found 8 buses for you. the bus leaves at 9:20 am at $36 in economy ticket. [user] are there any other buses available? [system] yes, there is another one that leaves at 9:30 am at $38. also an economy ticket. [user] are there any other buses available? this time for two people.
State: [state] origin=vancouver, bc departure_date=march 7th departure_time=none destination=portland group_size=c 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] group_size=a of possible values a) 3 b) 4 c) 2 d) 5 e) 1 fare_type=c of possible values a) flexible b) economy extra c) economy destination=lax departure_time=11:50 am origin=vegas departure_date=3rd of this month [context] [user] can you help me find a bus? i want to go to portland. [system] where and when are you leaving from? [user] i am leaving from vancouver, bc on march 7th. [system] i found 8 buses for you. the bus leaves at 9:20 am at $36 in economy ticket. [user] are there any other buses available? [system] yes, there is another one that leaves at 9:30 am at $38. also an economy ticket. [user] are there any other buses available? this time for two people. [system] in that case i found 6 buses for you. this one leaves at 3:10 pm at $41. also an economy ticket. [user] thats really good.
State: [state] group_size=c fare_type=c destination=portland departure_time=3:10 pm origin=vancouver, bc departure_date=march 7th

[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) 2 b) 4 c) 1 d) 3 e) 5 fare_type=c of possible values a) flexible b) economy extra c) economy origin=vegas departure_date=3rd of this month destination=lax departure_time=11:50 am [context] [user] can you help me find a bus? i want to go to portland. [system] where and when are you leaving from? [user] i am leaving from vancouver, bc on march 7th. [system] i found 8 buses for you. the bus leaves at 9:20 am at $36 in economy ticket. [user] are there any other buses available? [system] yes, there is another one that leaves at 9:30 am at $38. also an economy ticket. [user] are there any other buses available? this time for two people. [system] in that case i found 6 buses for you. this one leaves at 3:10 pm at $41. also an economy ticket. [user] thats really good. [system] do you want to buy the tickets now? [user] no, i don't want to buy the tickets right now. that's all i need. thank you very much.
State: [state] group_size=a fare_type=c origin=vancouver, bc departure_date=march 7th destination=portland departure_time=3:10 pm