[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 group_size=c of possible values a) 1 b) 2 c) 3 d) 5 e) 4 fare_type=b of possible values a) flexible b) economy c) economy extra destination=lax [context] [user] i'm planning a trip, can you find me a bus ticket?
State: [state] origin=none departure_date=none departure_time=none group_size=none fare_type=none destination=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_time=11:50 am group_size=e of possible values a) 4 b) 2 c) 1 d) 5 e) 3 fare_type=b of possible values a) economy extra b) economy c) flexible destination=lax departure_date=3rd of this month [context] [user] i'm planning a trip, can you find me a bus ticket? [system] sure, where from? [user] from portland and going to vancouver. i'll need 2 tickets
State: [state] origin=portland departure_time=none group_size=b fare_type=none destination=vancouver departure_date=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 fare_type=c of possible values a) economy extra b) flexible c) economy group_size=e of possible values a) 2 b) 5 c) 4 d) 1 e) 3 [context] [user] i'm planning a trip, can you find me a bus ticket? [system] sure, where from? [user] from portland and going to vancouver. i'll need 2 tickets [system] no problem. when do you want to leave? [user] on the 5th of this month please
State: [state] origin=portland departure_date=5th of this month departure_time=none destination=vancouver fare_type=none group_size=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 origin=vegas departure_time=11:50 am fare_type=c of possible values a) economy extra b) flexible c) economy group_size=e of possible values a) 4 b) 2 c) 5 d) 1 e) 3 departure_date=3rd of this month [context] [user] i'm planning a trip, can you find me a bus ticket? [system] sure, where from? [user] from portland and going to vancouver. i'll need 2 tickets [system] no problem. when do you want to leave? [user] on the 5th of this month please [system] i've found 8, there's an economy ticket for $39 that leaves at 6:50 am [user] yeah that sounds great
State: [state] destination=vancouver origin=portland departure_time=6:50 am fare_type=c group_size=b departure_date=5th of this month

[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 group_size=d of possible values a) 2 b) 5 c) 1 d) 3 e) 4 origin=vegas departure_time=11:50 am destination=lax [context] [user] i'm planning a trip, can you find me a bus ticket? [system] sure, where from? [user] from portland and going to vancouver. i'll need 2 tickets [system] no problem. when do you want to leave? [user] on the 5th of this month please [system] i've found 8, there's an economy ticket for $39 that leaves at 6:50 am [user] yeah that sounds great [system] do you want me to book them for you? [user] no thanks, i'll book them later. i don't need anything else
State: [state] fare_type=c departure_date=5th of this month group_size=a origin=portland departure_time=6:50 am destination=vancouver