[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) 4 b) 2 c) 3 d) 1 e) 5 origin=vegas departure_date=3rd of this month fare_type=a of possible values a) economy b) economy extra c) flexible departure_time=11:50 am [context] [user] i need help finding a bus.
State: [state] destination=none group_size=none origin=none departure_date=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] origin=vegas destination=lax fare_type=c of possible values a) flexible b) economy extra c) economy departure_date=3rd of this month departure_time=11:50 am group_size=d of possible values a) 5 b) 2 c) 1 d) 3 e) 4 [context] [user] i need help finding a bus. [system] where to? [user] to vancouver, bc.
State: [state] origin=none destination=vancouver, bc fare_type=none departure_date=none departure_time=none 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 departure_time=11:50 am group_size=b of possible values a) 1 b) 3 c) 2 d) 5 e) 4 fare_type=a of possible values a) economy b) economy extra c) flexible destination=lax departure_date=3rd of this month [context] [user] i need help finding a bus. [system] where to? [user] to vancouver, bc. [system] departure city? [user] leaving from seattle, wa.
State: [state] origin=seattle, wa departure_time=none group_size=none fare_type=none destination=vancouver, bc 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] 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 fare_type=c of possible values a) flexible b) economy extra c) economy destination=lax origin=vegas [context] [user] i need help finding a bus. [system] where to? [user] to vancouver, bc. [system] departure city? [user] leaving from seattle, wa. [system] departure date? [user] 1 person leaving the 14th of this month.
State: [state] group_size=b departure_time=none departure_date=14th of this month fare_type=none destination=vancouver, bc origin=seattle, wa

[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 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) 5 c) 1 d) 2 e) 3 [context] [user] i need help finding a bus. [system] where to? [user] to vancouver, bc. [system] departure city? [user] leaving from seattle, wa. [system] departure date? [user] 1 person leaving the 14th of this month. [system] i found 9 buses. one leaves at 6:40 am in economy for $28. [user] what's the departure station?
State: [state] destination=vancouver, bc departure_date=14th of this month origin=seattle, wa departure_time=none fare_type=none group_size=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] origin=vegas group_size=a of possible values a) 3 b) 1 c) 2 d) 4 e) 5 fare_type=b of possible values a) flexible b) economy c) economy extra departure_time=11:50 am destination=lax departure_date=3rd of this month [context] [user] i need help finding a bus. [system] where to? [user] to vancouver, bc. [system] departure city? [user] leaving from seattle, wa. [system] departure date? [user] 1 person leaving the 14th of this month. [system] i found 9 buses. one leaves at 6:40 am in economy for $28. [user] what's the departure station? [system] king street station. [user] what's the arrival station?
State: [state] origin=seattle, wa group_size=b fare_type=none departure_time=none destination=vancouver, bc departure_date=14th 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] destination=lax origin=vegas departure_time=11:50 am fare_type=c of possible values a) flexible b) economy extra c) economy departure_date=3rd of this month group_size=a of possible values a) 3 b) 4 c) 5 d) 2 e) 1 [context] [user] i need help finding a bus. [system] where to? [user] to vancouver, bc. [system] departure city? [user] leaving from seattle, wa. [system] departure date? [user] 1 person leaving the 14th of this month. [system] i found 9 buses. one leaves at 6:40 am in economy for $28. [user] what's the departure station? [system] king street station. [user] what's the arrival station? [system] pacific central station. [user] any other buses that match?
State: [state] destination=vancouver, bc origin=seattle, wa departure_time=none fare_type=none departure_date=14th of this month group_size=e

[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 destination=lax origin=vegas group_size=a of possible values a) 3 b) 5 c) 2 d) 4 e) 1 fare_type=b of possible values a) economy extra b) economy c) flexible [context] [user] i need help finding a bus. [system] where to? [user] to vancouver, bc. [system] departure city? [user] leaving from seattle, wa. [system] departure date? [user] 1 person leaving the 14th of this month. [system] i found 9 buses. one leaves at 6:40 am in economy for $28. [user] what's the departure station? [system] king street station. [user] what's the arrival station? [system] pacific central station. [user] any other buses that match? [system] there's an economy ticket for $27 leaving at 7:40 am. [user] any others? there are three of us.
State: [state] departure_date=14th of this month departure_time=none destination=vancouver, bc origin=seattle, wa group_size=a 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] fare_type=c of possible values a) flexible b) economy extra c) economy departure_time=11:50 am departure_date=3rd of this month group_size=b of possible values a) 5 b) 3 c) 2 d) 4 e) 1 destination=lax origin=vegas [context] [user] i need help finding a bus. [system] where to? [user] to vancouver, bc. [system] departure city? [user] leaving from seattle, wa. [system] departure date? [user] 1 person leaving the 14th of this month. [system] i found 9 buses. one leaves at 6:40 am in economy for $28. [user] what's the departure station? [system] king street station. [user] what's the arrival station? [system] pacific central station. [user] any other buses that match? [system] there's an economy ticket for $27 leaving at 7:40 am. [user] any others? there are three of us. [system] i found 7 matches. there's a 8:40 am bus with tickets in economy for $22. [user] sounds good, i want tickets.
State: [state] fare_type=c departure_time=8:40 am departure_date=14th of this month group_size=b destination=vancouver, bc origin=seattle, wa

[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 fare_type=a of possible values a) economy b) economy extra c) flexible group_size=c of possible values a) 2 b) 1 c) 3 d) 5 e) 4 departure_date=3rd of this month departure_time=11:50 am destination=lax [context] [user] i need help finding a bus. [system] where to? [user] to vancouver, bc. [system] departure city? [user] leaving from seattle, wa. [system] departure date? [user] 1 person leaving the 14th of this month. [system] i found 9 buses. one leaves at 6:40 am in economy for $28. [user] what's the departure station? [system] king street station. [user] what's the arrival station? [system] pacific central station. [user] any other buses that match? [system] there's an economy ticket for $27 leaving at 7:40 am. [user] any others? there are three of us. [system] i found 7 matches. there's a 8:40 am bus with tickets in economy for $22. [user] sounds good, i want tickets. [system] please confirm: 3 tickets in economy leaving from seattle on march 14th at 8:40 am, going to vancouver. [user] that's perfect.
State: [state] origin=seattle fare_type=a group_size=c departure_date=14th of this month departure_time=8:40 am destination=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] departure_date=3rd of this month departure_time=11:50 am origin=vegas group_size=e of possible values a) 4 b) 2 c) 5 d) 1 e) 3 destination=lax fare_type=a of possible values a) economy b) flexible c) economy extra [context] [user] i need help finding a bus. [system] where to? [user] to vancouver, bc. [system] departure city? [user] leaving from seattle, wa. [system] departure date? [user] 1 person leaving the 14th of this month. [system] i found 9 buses. one leaves at 6:40 am in economy for $28. [user] what's the departure station? [system] king street station. [user] what's the arrival station? [system] pacific central station. [user] any other buses that match? [system] there's an economy ticket for $27 leaving at 7:40 am. [user] any others? there are three of us. [system] i found 7 matches. there's a 8:40 am bus with tickets in economy for $22. [user] sounds good, i want tickets. [system] please confirm: 3 tickets in economy leaving from seattle on march 14th at 8:40 am, going to vancouver. [user] that's perfect. [system] your tickets are booked. [user] thanks for the help, that's all i need.
State: [state] departure_date=14th of this month departure_time=8:40 am origin=seattle group_size=e destination=vancouver fare_type=a