[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] origin=seattle departure_date=9th of this month passengers=d of possible values a) 4 b) 2 c) 3 d) 1 return_date=the 13th destination=sf airlines=a of possible values a) delta airlines b) united airlines c) british airways d) american airlines e) air canada f) southwest airlines g) air france h) alaska airlines seating_class=d of possible values a) premium economy b) business c) first class d) economy [context] [user] i'm looking for a one way flight for four leaving from nyc.
State: [state] origin=nyc departure_date=none passengers=a return_date=none destination=none airlines=none seating_class=none

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] airlines=a of possible values a) delta airlines b) air canada c) alaska airlines d) british airways e) united airlines f) air france g) american airlines h) southwest airlines seating_class=a of possible values a) economy b) business c) first class d) premium economy passengers=a of possible values a) 1 b) 3 c) 4 d) 2 departure_date=9th of this month destination=sf return_date=the 13th origin=seattle [context] [user] i'm looking for a one way flight for four leaving from nyc. [system] when did you want to leave and to go where? [user] the 6th of march to washington.
State: [state] airlines=none seating_class=none passengers=c departure_date=6th of march destination=washington return_date=none origin=nyc

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] return_date=the 13th airlines=e of possible values a) united airlines b) air canada c) alaska airlines d) american airlines e) delta airlines f) air france g) british airways h) southwest airlines origin=seattle departure_date=9th of this month destination=sf seating_class=c of possible values a) business b) first class c) economy d) premium economy passengers=d of possible values a) 2 b) 3 c) 4 d) 1 [context] [user] i'm looking for a one way flight for four leaving from nyc. [system] when did you want to leave and to go where? [user] the 6th of march to washington. [system] there's an american airlines flight leaving at 6:05 am with 0 stops for $80. [user] where does it land?
State: [state] return_date=none airlines=none origin=nyc departure_date=6th of march destination=washington seating_class=none passengers=c

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] origin=seattle departure_date=9th of this month destination=sf return_date=the 13th passengers=d of possible values a) 3 b) 4 c) 2 d) 1 airlines=b of possible values a) united airlines b) delta airlines c) air canada d) air france e) british airways f) alaska airlines g) american airlines h) southwest airlines seating_class=d of possible values a) premium economy b) first class c) business d) economy [context] [user] i'm looking for a one way flight for four leaving from nyc. [system] when did you want to leave and to go where? [user] the 6th of march to washington. [system] there's an american airlines flight leaving at 6:05 am with 0 stops for $80. [user] where does it land? [system] dulles international airport. [user] which airport does it leave from?
State: [state] origin=nyc departure_date=6th of march destination=washington return_date=none passengers=b airlines=none seating_class=none

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] destination=sf return_date=the 13th passengers=a of possible values a) 1 b) 2 c) 4 d) 3 seating_class=a of possible values a) economy b) premium economy c) first class d) business airlines=b of possible values a) southwest airlines b) delta airlines c) air canada d) air france e) united airlines f) american airlines g) british airways h) alaska airlines departure_date=9th of this month origin=seattle [context] [user] i'm looking for a one way flight for four leaving from nyc. [system] when did you want to leave and to go where? [user] the 6th of march to washington. [system] there's an american airlines flight leaving at 6:05 am with 0 stops for $80. [user] where does it land? [system] dulles international airport. [user] which airport does it leave from? [system] from jfk international airport. [user] can you check on a bus instead?
State: [state] destination=washington return_date=none passengers=c seating_class=none airlines=f departure_date=6th of march origin=nyc

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] from_location=san francisco to_location=lax leaving_date=1st of march leaving_time=8:40 am travelers=e of possible values a) 3 b) 1 c) 2 d) 5 e) 4 [context] [user] i'm looking for a one way flight for four leaving from nyc. [system] when did you want to leave and to go where? [user] the 6th of march to washington. [system] there's an american airlines flight leaving at 6:05 am with 0 stops for $80. [user] where does it land? [system] dulles international airport. [user] which airport does it leave from? [system] from jfk international airport. [user] can you check on a bus instead?
State: [state] from_location=nyc to_location=washington leaving_date=none leaving_time=none travelers=e

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] leaving_date=1st of march from_location=san francisco leaving_time=8:40 am to_location=lax travelers=d of possible values a) 5 b) 1 c) 2 d) 4 e) 3 [context] [user] i'm looking for a one way flight for four leaving from nyc. [system] when did you want to leave and to go where? [user] the 6th of march to washington. [system] there's an american airlines flight leaving at 6:05 am with 0 stops for $80. [user] where does it land? [system] dulles international airport. [user] which airport does it leave from? [system] from jfk international airport. [user] can you check on a bus instead? [system] did you still want to leave march 6th? [user] no make it next monday. still for four.
State: [state] leaving_date=next monday from_location=nyc leaving_time=none to_location=washington travelers=d

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] leaving_time=8:40 am leaving_date=1st of march travelers=e of possible values a) 5 b) 3 c) 1 d) 2 e) 4 to_location=lax from_location=san francisco [context] [user] i'm looking for a one way flight for four leaving from nyc. [system] when did you want to leave and to go where? [user] the 6th of march to washington. [system] there's an american airlines flight leaving at 6:05 am with 0 stops for $80. [user] where does it land? [system] dulles international airport. [user] which airport does it leave from? [system] from jfk international airport. [user] can you check on a bus instead? [system] did you still want to leave march 6th? [user] no make it next monday. still for four. [system] i found 8 buses. one leaves at 6 am with 0 transfers for $39. [user] which station does it leave from and arrive to?
State: [state] leaving_time=none leaving_date=next monday travelers=e to_location=washington from_location=nyc

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] travelers=d of possible values a) 5 b) 1 c) 2 d) 4 e) 3 to_location=lax leaving_time=8:40 am leaving_date=1st of march from_location=san francisco [context] [user] i'm looking for a one way flight for four leaving from nyc. [system] when did you want to leave and to go where? [user] the 6th of march to washington. [system] there's an american airlines flight leaving at 6:05 am with 0 stops for $80. [user] where does it land? [system] dulles international airport. [user] which airport does it leave from? [system] from jfk international airport. [user] can you check on a bus instead? [system] did you still want to leave march 6th? [user] no make it next monday. still for four. [system] i found 8 buses. one leaves at 6 am with 0 transfers for $39. [user] which station does it leave from and arrive to? [system] you'd leave from port authority station and arrive at union station. [user] what else is available? lets change it to the 7th of this month.
State: [state] travelers=d to_location=washington leaving_time=none leaving_date=7th of this month from_location=nyc

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] leaving_date=1st of march leaving_time=8:40 am travelers=d of possible values a) 1 b) 2 c) 3 d) 4 e) 5 from_location=san francisco to_location=lax [context] [user] i'm looking for a one way flight for four leaving from nyc. [system] when did you want to leave and to go where? [user] the 6th of march to washington. [system] there's an american airlines flight leaving at 6:05 am with 0 stops for $80. [user] where does it land? [system] dulles international airport. [user] which airport does it leave from? [system] from jfk international airport. [user] can you check on a bus instead? [system] did you still want to leave march 6th? [user] no make it next monday. still for four. [system] i found 8 buses. one leaves at 6 am with 0 transfers for $39. [user] which station does it leave from and arrive to? [system] you'd leave from port authority station and arrive at union station. [user] what else is available? lets change it to the 7th of this month. [system] there's one leaving at 9:40 am with 0 transfers for $32. [user] i'd like to get tickets for this one.
State: [state] leaving_date=7th of this month leaving_time=9:40 am travelers=d from_location=nyc to_location=washington

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] to_location=lax leaving_date=1st of march leaving_time=8:40 am travelers=c of possible values a) 2 b) 1 c) 4 d) 3 e) 5 from_location=san francisco [context] [user] i'm looking for a one way flight for four leaving from nyc. [system] when did you want to leave and to go where? [user] the 6th of march to washington. [system] there's an american airlines flight leaving at 6:05 am with 0 stops for $80. [user] where does it land? [system] dulles international airport. [user] which airport does it leave from? [system] from jfk international airport. [user] can you check on a bus instead? [system] did you still want to leave march 6th? [user] no make it next monday. still for four. [system] i found 8 buses. one leaves at 6 am with 0 transfers for $39. [user] which station does it leave from and arrive to? [system] you'd leave from port authority station and arrive at union station. [user] what else is available? lets change it to the 7th of this month. [system] there's one leaving at 9:40 am with 0 transfers for $32. [user] i'd like to get tickets for this one. [system] to confirm: you want 4 tickets on the bus leaving march 7th at 9:40 am from new york to washington. [user] you got it.
State: [state] to_location=washington leaving_date=7th of this month leaving_time=9:40 am travelers=c from_location=nyc

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] to_location=lax from_location=san francisco leaving_date=1st of march leaving_time=8:40 am travelers=e of possible values a) 5 b) 3 c) 2 d) 1 e) 4 [context] [user] i'm looking for a one way flight for four leaving from nyc. [system] when did you want to leave and to go where? [user] the 6th of march to washington. [system] there's an american airlines flight leaving at 6:05 am with 0 stops for $80. [user] where does it land? [system] dulles international airport. [user] which airport does it leave from? [system] from jfk international airport. [user] can you check on a bus instead? [system] did you still want to leave march 6th? [user] no make it next monday. still for four. [system] i found 8 buses. one leaves at 6 am with 0 transfers for $39. [user] which station does it leave from and arrive to? [system] you'd leave from port authority station and arrive at union station. [user] what else is available? lets change it to the 7th of this month. [system] there's one leaving at 9:40 am with 0 transfers for $32. [user] i'd like to get tickets for this one. [system] to confirm: you want 4 tickets on the bus leaving march 7th at 9:40 am from new york to washington. [user] you got it. [system] your tickets are confirmed. [user] what station does this leave from and arrive at?
State: [state] to_location=washington from_location=nyc leaving_date=7th of this month leaving_time=9:40 am travelers=e

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] leaving_date=1st of march from_location=san francisco to_location=lax leaving_time=8:40 am travelers=d of possible values a) 3 b) 5 c) 2 d) 4 e) 1 [context] [user] i'm looking for a one way flight for four leaving from nyc. [system] when did you want to leave and to go where? [user] the 6th of march to washington. [system] there's an american airlines flight leaving at 6:05 am with 0 stops for $80. [user] where does it land? [system] dulles international airport. [user] which airport does it leave from? [system] from jfk international airport. [user] can you check on a bus instead? [system] did you still want to leave march 6th? [user] no make it next monday. still for four. [system] i found 8 buses. one leaves at 6 am with 0 transfers for $39. [user] which station does it leave from and arrive to? [system] you'd leave from port authority station and arrive at union station. [user] what else is available? lets change it to the 7th of this month. [system] there's one leaving at 9:40 am with 0 transfers for $32. [user] i'd like to get tickets for this one. [system] to confirm: you want 4 tickets on the bus leaving march 7th at 9:40 am from new york to washington. [user] you got it. [system] your tickets are confirmed. [user] what station does this leave from and arrive at? [system] from port authority station to union station. [user] thanks so much. that's all i need for now.
State: [state] leaving_date=7th of this month from_location=nyc to_location=washington leaving_time=9:40 am travelers=d