[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] departure_date=9th of this month origin=seattle passengers=a of possible values a) 1 b) 2 c) 3 d) 4 return_date=the 13th destination=sf seating_class=c of possible values a) first class b) business c) economy d) premium economy airlines=h of possible values a) southwest airlines b) united airlines c) alaska airlines d) air france e) british airways f) air canada g) american airlines h) delta airlines [context] [user] find one way flights.
State: [state] departure_date=none origin=none passengers=none return_date=none destination=none seating_class=none airlines=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 airlines=c of possible values a) air canada b) united airlines c) delta airlines d) british airways e) alaska airlines f) southwest airlines g) american airlines h) air france departure_date=9th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 seating_class=d of possible values a) business b) first class c) premium economy d) economy origin=seattle return_date=the 13th [context] [user] find one way flights. [system] leaving from where? going to where? leaving which date? [user] going san fran to lax on the 5th of this month.
State: [state] destination=lax airlines=none departure_date=5th of this month passengers=none seating_class=none origin=san fran return_date=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=f of possible values a) british airways b) air canada c) southwest airlines d) united airlines e) air france f) delta airlines g) american airlines h) alaska airlines seating_class=d of possible values a) business b) premium economy c) first class d) economy departure_date=9th of this month return_date=the 13th passengers=b of possible values a) 3 b) 1 c) 4 d) 2 origin=seattle destination=sf [context] [user] find one way flights. [system] leaving from where? going to where? leaving which date? [user] going san fran to lax on the 5th of this month. [system] there's an alaska airlines flight with 0 stops leaving 8:20 pm for $102. [user] find something else in premium economy.
State: [state] airlines=none seating_class=b departure_date=5th of this month return_date=none passengers=none origin=san fran destination=lax

[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] seating_class=a of possible values a) economy b) premium economy c) business d) first class passengers=d of possible values a) 4 b) 3 c) 2 d) 1 return_date=the 13th departure_date=9th of this month airlines=h of possible values a) united airlines b) air france c) air canada d) british airways e) southwest airlines f) american airlines g) alaska airlines h) delta airlines origin=seattle destination=sf [context] [user] find one way flights. [system] leaving from where? going to where? leaving which date? [user] going san fran to lax on the 5th of this month. [system] there's an alaska airlines flight with 0 stops leaving 8:20 pm for $102. [user] find something else in premium economy. [system] there's an american airlines flight with 0 stops leaving 3:50 pm for $145. [user] ok. find a bus there, too.
State: [state] seating_class=b passengers=none return_date=none departure_date=5th of this month airlines=f origin=san fran destination=lax

[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 leaving_time=8:40 am leaving_date=1st of march travelers=a of possible values a) 4 b) 3 c) 2 d) 5 e) 1 to_location=lax [context] [user] find one way flights. [system] leaving from where? going to where? leaving which date? [user] going san fran to lax on the 5th of this month. [system] there's an alaska airlines flight with 0 stops leaving 8:20 pm for $102. [user] find something else in premium economy. [system] there's an american airlines flight with 0 stops leaving 3:50 pm for $145. [user] ok. find a bus there, too.
State: [state] from_location=san fran leaving_time=none leaving_date=none travelers=none to_location=lax

[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 to_location=lax travelers=e of possible values a) 2 b) 5 c) 3 d) 1 e) 4 from_location=san francisco [context] [user] find one way flights. [system] leaving from where? going to where? leaving which date? [user] going san fran to lax on the 5th of this month. [system] there's an alaska airlines flight with 0 stops leaving 8:20 pm for $102. [user] find something else in premium economy. [system] there's an american airlines flight with 0 stops leaving 3:50 pm for $145. [user] ok. find a bus there, too. [system] leaving march 5th? [user] no, the 11th of this month.
State: [state] leaving_time=none leaving_date=11th of this month to_location=lax travelers=none from_location=san fran

[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 travelers=b of possible values a) 2 b) 4 c) 5 d) 3 e) 1 to_location=lax from_location=san francisco leaving_date=1st of march [context] [user] find one way flights. [system] leaving from where? going to where? leaving which date? [user] going san fran to lax on the 5th of this month. [system] there's an alaska airlines flight with 0 stops leaving 8:20 pm for $102. [user] find something else in premium economy. [system] there's an american airlines flight with 0 stops leaving 3:50 pm for $145. [user] ok. find a bus there, too. [system] leaving march 5th? [user] no, the 11th of this month. [system] i found 10 matches. there's a 7 am bus with 0 stops for $43. [user] which station does that depart and arrive?
State: [state] leaving_time=none travelers=none to_location=lax from_location=san fran leaving_date=11th of this month

[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=c of possible values a) 1 b) 3 c) 4 d) 5 e) 2 leaving_date=1st of march leaving_time=8:40 am to_location=lax from_location=san francisco [context] [user] find one way flights. [system] leaving from where? going to where? leaving which date? [user] going san fran to lax on the 5th of this month. [system] there's an alaska airlines flight with 0 stops leaving 8:20 pm for $102. [user] find something else in premium economy. [system] there's an american airlines flight with 0 stops leaving 3:50 pm for $145. [user] ok. find a bus there, too. [system] leaving march 5th? [user] no, the 11th of this month. [system] i found 10 matches. there's a 7 am bus with 0 stops for $43. [user] which station does that depart and arrive? [system] leaving from salesforce transit center and arriving in union station. [user] ok.
State: [state] travelers=none leaving_date=11th of this month leaving_time=7 am to_location=lax from_location=san fran

[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 from_location=san francisco to_location=lax travelers=c of possible values a) 2 b) 1 c) 4 d) 5 e) 3 [context] [user] find one way flights. [system] leaving from where? going to where? leaving which date? [user] going san fran to lax on the 5th of this month. [system] there's an alaska airlines flight with 0 stops leaving 8:20 pm for $102. [user] find something else in premium economy. [system] there's an american airlines flight with 0 stops leaving 3:50 pm for $145. [user] ok. find a bus there, too. [system] leaving march 5th? [user] no, the 11th of this month. [system] i found 10 matches. there's a 7 am bus with 0 stops for $43. [user] which station does that depart and arrive? [system] leaving from salesforce transit center and arriving in union station. [user] ok. [system] do you want tickets? [user] yes, 3.
State: [state] leaving_time=7 am leaving_date=11th of this month from_location=san fran to_location=lax 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_time=8:40 am travelers=a of possible values a) 4 b) 2 c) 3 d) 5 e) 1 from_location=san francisco to_location=lax leaving_date=1st of march [context] [user] find one way flights. [system] leaving from where? going to where? leaving which date? [user] going san fran to lax on the 5th of this month. [system] there's an alaska airlines flight with 0 stops leaving 8:20 pm for $102. [user] find something else in premium economy. [system] there's an american airlines flight with 0 stops leaving 3:50 pm for $145. [user] ok. find a bus there, too. [system] leaving march 5th? [user] no, the 11th of this month. [system] i found 10 matches. there's a 7 am bus with 0 stops for $43. [user] which station does that depart and arrive? [system] leaving from salesforce transit center and arriving in union station. [user] ok. [system] do you want tickets? [user] yes, 3. [system] please confirm: 3 tickets on a bus from san francisco to los angeles at 7 am on march 11th. [user] yes.
State: [state] leaving_time=7 am travelers=c from_location=san fran to_location=lax leaving_date=11th of this month

[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_time=8:40 am leaving_date=1st of march travelers=d of possible values a) 3 b) 2 c) 5 d) 4 e) 1 [context] [user] find one way flights. [system] leaving from where? going to where? leaving which date? [user] going san fran to lax on the 5th of this month. [system] there's an alaska airlines flight with 0 stops leaving 8:20 pm for $102. [user] find something else in premium economy. [system] there's an american airlines flight with 0 stops leaving 3:50 pm for $145. [user] ok. find a bus there, too. [system] leaving march 5th? [user] no, the 11th of this month. [system] i found 10 matches. there's a 7 am bus with 0 stops for $43. [user] which station does that depart and arrive? [system] leaving from salesforce transit center and arriving in union station. [user] ok. [system] do you want tickets? [user] yes, 3. [system] please confirm: 3 tickets on a bus from san francisco to los angeles at 7 am on march 11th. [user] yes. [system] your seats are booked. [user] thanks, bye.
State: [state] to_location=lax from_location=san fran leaving_time=7 am leaving_date=11th of this month travelers=a