[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) 2 b) 3 c) 4 d) 1 e) 5 destination=lax departure_date=3rd of this month fare_type=b of possible values a) economy extra b) economy c) flexible departure_time=11:50 am origin=vegas [context] [user] i'm thinking of going on a trip. can you help me search for flexible tickets for a bus?
State: [state] group_size=none destination=none departure_date=none fare_type=c departure_time=none origin=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 fare_type=c of possible values a) economy extra b) flexible c) economy destination=lax departure_date=3rd of this month origin=vegas group_size=b of possible values a) 5 b) 3 c) 1 d) 2 e) 4 [context] [user] i'm thinking of going on a trip. can you help me search for flexible tickets for a bus? [system] where are you leaving from? [user] from los angeles.
State: [state] departure_time=none fare_type=b destination=none departure_date=none origin=los angeles 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] destination=lax group_size=c of possible values a) 2 b) 1 c) 3 d) 4 e) 5 departure_time=11:50 am departure_date=3rd of this month origin=vegas fare_type=a of possible values a) economy b) economy extra c) flexible [context] [user] i'm thinking of going on a trip. can you help me search for flexible tickets for a bus? [system] where are you leaving from? [user] from los angeles. [system] and what's the destination? do you know what time you would like to go? [user] it's 2 people. i plan to leave from vancouver to portland, or on march 1st.
State: [state] destination=portland, or group_size=a departure_time=none departure_date=march 1st origin=vancouver fare_type=c

[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=c of possible values a) 1 b) 2 c) 3 d) 5 e) 4 departure_time=11:50 am departure_date=3rd of this month destination=lax fare_type=b of possible values a) flexible b) economy c) economy extra origin=vegas [context] [user] i'm thinking of going on a trip. can you help me search for flexible tickets for a bus? [system] where are you leaving from? [user] from los angeles. [system] and what's the destination? do you know what time you would like to go? [user] it's 2 people. i plan to leave from vancouver to portland, or on march 1st. [system] the bus leaves at 9:20 am and the ticket costs $62. it is a flexible ticket. [user] which station will i be leaving from and in which will it arrive?
State: [state] group_size=b departure_time=none departure_date=march 1st destination=portland, or fare_type=a origin=vancouver

[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=b of possible values a) flexible b) economy c) economy extra departure_time=11:50 am group_size=a of possible values a) 3 b) 5 c) 4 d) 2 e) 1 destination=lax origin=vegas departure_date=3rd of this month [context] [user] i'm thinking of going on a trip. can you help me search for flexible tickets for a bus? [system] where are you leaving from? [user] from los angeles. [system] and what's the destination? do you know what time you would like to go? [user] it's 2 people. i plan to leave from vancouver to portland, or on march 1st. [system] the bus leaves at 9:20 am and the ticket costs $62. it is a flexible ticket. [user] which station will i be leaving from and in which will it arrive? [system] you will be leaving from the pacific central station to the portland bus station. [user] are there any other buses abailable?
State: [state] fare_type=a departure_time=none group_size=d destination=portland, or origin=vancouver departure_date=march 1st

[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_time=11:50 am group_size=a of possible values a) 3 b) 5 c) 2 d) 4 e) 1 departure_date=3rd of this month origin=vegas fare_type=c of possible values a) economy extra b) flexible c) economy [context] [user] i'm thinking of going on a trip. can you help me search for flexible tickets for a bus? [system] where are you leaving from? [user] from los angeles. [system] and what's the destination? do you know what time you would like to go? [user] it's 2 people. i plan to leave from vancouver to portland, or on march 1st. [system] the bus leaves at 9:20 am and the ticket costs $62. it is a flexible ticket. [user] which station will i be leaving from and in which will it arrive? [system] you will be leaving from the pacific central station to the portland bus station. [user] are there any other buses abailable? [system] there's a flexible one that leaves at 9:30 am and the ticket costs $56. [user] thanks, that's all i need.
State: [state] destination=portland, or departure_time=9:30 am group_size=c departure_date=march 1st origin=vancouver fare_type=b