[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] departure_date=3rd of this month group_size=a of possible values a) 3 b) 4 c) 1 d) 2 e) 5 destination=lax origin=vegas fare_type=c of possible values a) flexible b) economy extra c) economy departure_time=11:50 am [context] [user] i need a bus now. can you help?
State: [state] departure_date=none group_size=none destination=none origin=none fare_type=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] destination=lax origin=vegas departure_date=3rd of this month group_size=b of possible values a) 1 b) 3 c) 2 d) 5 e) 4 departure_time=11:50 am fare_type=a of possible values a) economy b) economy extra c) flexible [context] [user] i need a bus now. can you help? [system] your destination please. [user] it is to sd.
State: [state] destination=sd origin=none departure_date=none group_size=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] destination=lax fare_type=c of possible values a) flexible b) economy extra c) economy origin=vegas departure_time=11:50 am departure_date=3rd of this month group_size=b of possible values a) 5 b) 3 c) 4 d) 1 e) 2 [context] [user] i need a bus now. can you help? [system] your destination please. [user] it is to sd. [system] can you provide time and place of embarking? [user] it is on wednesday next week from long beach.
State: [state] destination=sd fare_type=none origin=long beach departure_time=none departure_date=wednesday next week 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] departure_time=11:50 am origin=vegas group_size=e of possible values a) 5 b) 4 c) 1 d) 2 e) 3 fare_type=b of possible values a) economy extra b) economy c) flexible departure_date=3rd of this month destination=lax [context] [user] i need a bus now. can you help? [system] your destination please. [user] it is to sd. [system] can you provide time and place of embarking? [user] it is on wednesday next week from long beach. [system] ok, there is one at 7 am with economy ticket at $24. [user] there are three of us. are there any other buses.
State: [state] departure_time=none origin=long beach group_size=e fare_type=none departure_date=wednesday next week destination=sd

[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 destination=lax group_size=a of possible values a) 3 b) 5 c) 1 d) 4 e) 2 fare_type=c of possible values a) flexible b) economy extra c) economy departure_time=11:50 am departure_date=3rd of this month [context] [user] i need a bus now. can you help? [system] your destination please. [user] it is to sd. [system] can you provide time and place of embarking? [user] it is on wednesday next week from long beach. [system] ok, there is one at 7 am with economy ticket at $24. [user] there are three of us. are there any other buses. [system] there are 9 buses for you. one leaves at 8:40 am with economy ticket of $25. [user] that is fine, thank you.
State: [state] origin=long beach destination=sd group_size=a fare_type=c departure_time=8:40 am departure_date=wednesday 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] destination=lax departure_date=3rd of this month departure_time=11:50 am origin=vegas fare_type=c of possible values a) flexible b) economy extra c) economy group_size=a of possible values a) 3 b) 4 c) 1 d) 2 e) 5 [context] [user] i need a bus now. can you help? [system] your destination please. [user] it is to sd. [system] can you provide time and place of embarking? [user] it is on wednesday next week from long beach. [system] ok, there is one at 7 am with economy ticket at $24. [user] there are three of us. are there any other buses. [system] there are 9 buses for you. one leaves at 8:40 am with economy ticket of $25. [user] that is fine, thank you. [system] do you like to buy ticket. [user] no, not needed. thank you.
State: [state] destination=sd departure_date=wednesday next week departure_time=8:40 am origin=long beach fare_type=c group_size=a