[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 destination=lax group_size=d of possible values a) 5 b) 1 c) 2 d) 3 e) 4 departure_date=3rd of this month fare_type=c of possible values a) economy extra b) flexible c) economy [context] [user] i'd like to get a bus ticket - can you help me with that.
State: [state] departure_time=none origin=none destination=none group_size=none departure_date=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] group_size=e of possible values a) 2 b) 1 c) 4 d) 5 e) 3 origin=vegas departure_date=3rd of this month departure_time=11:50 am fare_type=b of possible values a) flexible b) economy c) economy extra destination=lax [context] [user] i'd like to get a bus ticket - can you help me with that. [system] sure, what day would you like to leave, and where would you like to go? [user] i'd like to leave on the 9th, to san fran - it doesn't really matter what class the ticket is in.
State: [state] group_size=none origin=none departure_date=the 9th departure_time=none fare_type=dontcare destination=san fran

[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=b of possible values a) 1 b) 3 c) 4 d) 2 e) 5 departure_time=11:50 am fare_type=c of possible values a) economy extra b) flexible c) economy departure_date=3rd of this month origin=vegas destination=lax [context] [user] i'd like to get a bus ticket - can you help me with that. [system] sure, what day would you like to leave, and where would you like to go? [user] i'd like to leave on the 9th, to san fran - it doesn't really matter what class the ticket is in. [system] what city are you leaving from? [user] i'm in vegas right now.
State: [state] group_size=none departure_time=none fare_type=dontcare departure_date=the 9th origin=vegas destination=san fran

[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 fare_type=c of possible values a) flexible b) economy extra c) economy destination=lax group_size=a of possible values a) 3 b) 2 c) 4 d) 5 e) 1 origin=vegas departure_date=3rd of this month [context] [user] i'd like to get a bus ticket - can you help me with that. [system] sure, what day would you like to leave, and where would you like to go? [user] i'd like to leave on the 9th, to san fran - it doesn't really matter what class the ticket is in. [system] what city are you leaving from? [user] i'm in vegas right now. [system] i've found 6 possible options for you, one of them is a $53 economy ticket, leaving at 10:50 am. [user] that's great, yeah.
State: [state] departure_time=10:50 am fare_type=c destination=san fran group_size=none origin=vegas departure_date=the 9th

[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 destination=lax origin=vegas departure_date=3rd of this month departure_time=11:50 am group_size=d of possible values a) 1 b) 4 c) 5 d) 3 e) 2 [context] [user] i'd like to get a bus ticket - can you help me with that. [system] sure, what day would you like to leave, and where would you like to go? [user] i'd like to leave on the 9th, to san fran - it doesn't really matter what class the ticket is in. [system] what city are you leaving from? [user] i'm in vegas right now. [system] i've found 6 possible options for you, one of them is a $53 economy ticket, leaving at 10:50 am. [user] that's great, yeah. [system] would you like to get that ticket? [user] i think i'm going to wait a bit - that's all i need right now.
State: [state] fare_type=c destination=san fran origin=vegas departure_date=the 9th departure_time=10:50 am group_size=none