[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 departure_time=11:50 am origin=vegas fare_type=a of possible values a) economy b) economy extra c) flexible destination=lax group_size=e of possible values a) 2 b) 1 c) 5 d) 4 e) 3 [context] [user] can you help me search for a bus? i want to go to long beach. i prefer flexible tickets.
State: [state] departure_date=none departure_time=none origin=none fare_type=c destination=long beach 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 group_size=d of possible values a) 1 b) 5 c) 4 d) 3 e) 2 departure_time=11:50 am departure_date=3rd of this month fare_type=a of possible values a) economy b) flexible c) economy extra destination=lax [context] [user] can you help me search for a bus? i want to go to long beach. i prefer flexible tickets. [system] where are you leaving from and when do you plan to leave? [user] i'm planning to leave on the 8th of this month from san fran.
State: [state] origin=san fran group_size=none departure_time=none departure_date=8th of this month fare_type=b destination=long beach

[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 fare_type=b of possible values a) flexible b) economy c) economy extra group_size=c of possible values a) 4 b) 1 c) 3 d) 2 e) 5 departure_time=11:50 am [context] [user] can you help me search for a bus? i want to go to long beach. i prefer flexible tickets. [system] where are you leaving from and when do you plan to leave? [user] i'm planning to leave on the 8th of this month from san fran. [system] i found 7 buses for you. the bus leaves at 7:50 am and the prices is $72 and it's a flexible ticket. [user] that sounds good. that's all i need.
State: [state] destination=long beach origin=san fran departure_date=8th of this month fare_type=a group_size=none departure_time=7:50 am