[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 airlines=h of possible values a) southwest airlines b) british airways c) air canada d) alaska airlines e) united airlines f) air france g) american airlines h) delta airlines passengers=c of possible values a) 4 b) 2 c) 1 d) 3 origin=seattle seating_class=b of possible values a) first class b) economy c) business d) premium economy destination=sf return_date=the 13th [context] [user] i'm looking for a one-way flight. i prefer united airlines and just need one ticket.
State: [state] departure_date=none airlines=e passengers=c origin=none seating_class=none destination=none 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] destination=sf passengers=c of possible values a) 3 b) 4 c) 1 d) 2 origin=seattle airlines=h of possible values a) air france b) southwest airlines c) air canada d) alaska airlines e) united airlines f) american airlines g) british airways h) delta airlines return_date=the 13th seating_class=c of possible values a) business b) premium economy c) economy d) first class departure_date=9th of this month [context] [user] i'm looking for a one-way flight. i prefer united airlines and just need one ticket. [system] where are you flying to? [user] i'm going to vancouver.
State: [state] destination=vancouver passengers=c origin=none airlines=e return_date=none seating_class=none departure_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] seating_class=a of possible values a) economy b) business c) first class d) premium economy airlines=c of possible values a) air canada b) air france c) delta airlines d) alaska airlines e) british airways f) united airlines g) southwest airlines h) american airlines origin=seattle destination=sf departure_date=9th of this month return_date=the 13th passengers=a of possible values a) 1 b) 2 c) 4 d) 3 [context] [user] i'm looking for a one-way flight. i prefer united airlines and just need one ticket. [system] where are you flying to? [user] i'm going to vancouver. [system] what date did you want to leave? [user] i'd like to go on the 5th of march.
State: [state] seating_class=none airlines=f origin=none destination=vancouver departure_date=5th of march return_date=none passengers=a

[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 passengers=d of possible values a) 4 b) 3 c) 2 d) 1 return_date=the 13th destination=sf seating_class=a of possible values a) economy b) first class c) business d) premium economy airlines=h of possible values a) alaska airlines b) british airways c) air france d) southwest airlines e) american airlines f) united airlines g) air canada h) delta airlines departure_date=9th of this month [context] [user] i'm looking for a one-way flight. i prefer united airlines and just need one ticket. [system] where are you flying to? [user] i'm going to vancouver. [system] what date did you want to leave? [user] i'd like to go on the 5th of march. [system] where will you be leaving from? [user] i'm leaving from seattle.
State: [state] origin=seattle passengers=d return_date=none destination=vancouver seating_class=none airlines=f departure_date=5th of march

[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 seating_class=b of possible values a) premium economy b) economy c) first class d) business departure_date=9th of this month destination=sf airlines=g of possible values a) british airways b) united airlines c) american airlines d) air france e) southwest airlines f) air canada g) delta airlines h) alaska airlines origin=seattle passengers=b of possible values a) 2 b) 1 c) 3 d) 4 [context] [user] i'm looking for a one-way flight. i prefer united airlines and just need one ticket. [system] where are you flying to? [user] i'm going to vancouver. [system] what date did you want to leave? [user] i'd like to go on the 5th of march. [system] where will you be leaving from? [user] i'm leaving from seattle. [system] i found a united airlines flight that takes off at 12:30 pm with 1 stop. the ticket is $267. [user] can you check on a bus going there. let's make it march 2nd for three.
State: [state] return_date=none seating_class=none departure_date=5th of march destination=vancouver airlines=b origin=seattle passengers=b

[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=a of possible values a) 4 b) 2 c) 1 d) 3 e) 5 from_location=san francisco to_location=lax leaving_date=1st of march leaving_time=8:40 am [context] [user] i'm looking for a one-way flight. i prefer united airlines and just need one ticket. [system] where are you flying to? [user] i'm going to vancouver. [system] what date did you want to leave? [user] i'd like to go on the 5th of march. [system] where will you be leaving from? [user] i'm leaving from seattle. [system] i found a united airlines flight that takes off at 12:30 pm with 1 stop. the ticket is $267. [user] can you check on a bus going there. let's make it march 2nd for three.
State: [state] travelers=d from_location=seattle to_location=vancouver leaving_date=march 2nd leaving_time=none

[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 to_location=lax leaving_date=1st of march travelers=c of possible values a) 2 b) 3 c) 4 d) 1 e) 5 from_location=san francisco [context] [user] i'm looking for a one-way flight. i prefer united airlines and just need one ticket. [system] where are you flying to? [user] i'm going to vancouver. [system] what date did you want to leave? [user] i'd like to go on the 5th of march. [system] where will you be leaving from? [user] i'm leaving from seattle. [system] i found a united airlines flight that takes off at 12:30 pm with 1 stop. the ticket is $267. [user] can you check on a bus going there. let's make it march 2nd for three. [system] i found one that leaves at 6:40 am with 0 transfers for $26. [user] are there any other buses?
State: [state] leaving_time=none to_location=vancouver leaving_date=march 2nd travelers=b from_location=seattle

[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_time=8:40 am travelers=c of possible values a) 5 b) 1 c) 4 d) 3 e) 2 leaving_date=1st of march from_location=san francisco [context] [user] i'm looking for a one-way flight. i prefer united airlines and just need one ticket. [system] where are you flying to? [user] i'm going to vancouver. [system] what date did you want to leave? [user] i'd like to go on the 5th of march. [system] where will you be leaving from? [user] i'm leaving from seattle. [system] i found a united airlines flight that takes off at 12:30 pm with 1 stop. the ticket is $267. [user] can you check on a bus going there. let's make it march 2nd for three. [system] i found one that leaves at 6:40 am with 0 transfers for $26. [user] are there any other buses? [system] there's one that leaves at 7:40 am with 0 transfers for $28. [user] where does it leave from and where does it arrive?
State: [state] to_location=vancouver leaving_time=none travelers=d leaving_date=march 2nd from_location=seattle

[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 travelers=a of possible values a) 4 b) 3 c) 5 d) 2 e) 1 leaving_time=8:40 am leaving_date=1st of march from_location=san francisco [context] [user] i'm looking for a one-way flight. i prefer united airlines and just need one ticket. [system] where are you flying to? [user] i'm going to vancouver. [system] what date did you want to leave? [user] i'd like to go on the 5th of march. [system] where will you be leaving from? [user] i'm leaving from seattle. [system] i found a united airlines flight that takes off at 12:30 pm with 1 stop. the ticket is $267. [user] can you check on a bus going there. let's make it march 2nd for three. [system] i found one that leaves at 6:40 am with 0 transfers for $26. [user] are there any other buses? [system] there's one that leaves at 7:40 am with 0 transfers for $28. [user] where does it leave from and where does it arrive? [system] it leaves from king street station and arrives at pacific central station. [user] that will work.
State: [state] to_location=vancouver travelers=b leaving_time=7:40 am leaving_date=march 2nd from_location=seattle

[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 travelers=d of possible values a) 5 b) 1 c) 2 d) 4 e) 3 from_location=san francisco leaving_date=1st of march leaving_time=8:40 am [context] [user] i'm looking for a one-way flight. i prefer united airlines and just need one ticket. [system] where are you flying to? [user] i'm going to vancouver. [system] what date did you want to leave? [user] i'd like to go on the 5th of march. [system] where will you be leaving from? [user] i'm leaving from seattle. [system] i found a united airlines flight that takes off at 12:30 pm with 1 stop. the ticket is $267. [user] can you check on a bus going there. let's make it march 2nd for three. [system] i found one that leaves at 6:40 am with 0 transfers for $26. [user] are there any other buses? [system] there's one that leaves at 7:40 am with 0 transfers for $28. [user] where does it leave from and where does it arrive? [system] it leaves from king street station and arrives at pacific central station. [user] that will work. [system] would you like to buy tickets? [user] yes, let's do that.
State: [state] to_location=vancouver travelers=e from_location=seattle leaving_date=march 2nd leaving_time=7:40 am

[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) 1 b) 3 c) 5 d) 4 e) 2 leaving_date=1st of march leaving_time=8:40 am to_location=lax from_location=san francisco [context] [user] i'm looking for a one-way flight. i prefer united airlines and just need one ticket. [system] where are you flying to? [user] i'm going to vancouver. [system] what date did you want to leave? [user] i'd like to go on the 5th of march. [system] where will you be leaving from? [user] i'm leaving from seattle. [system] i found a united airlines flight that takes off at 12:30 pm with 1 stop. the ticket is $267. [user] can you check on a bus going there. let's make it march 2nd for three. [system] i found one that leaves at 6:40 am with 0 transfers for $26. [user] are there any other buses? [system] there's one that leaves at 7:40 am with 0 transfers for $28. [user] where does it leave from and where does it arrive? [system] it leaves from king street station and arrives at pacific central station. [user] that will work. [system] would you like to buy tickets? [user] yes, let's do that. [system] to confirm: you want 3 tickets on the bus leaving at 7:40 am from seattle to vancouver on march 2nd. [user] yes that's right.
State: [state] travelers=b leaving_date=march 2nd leaving_time=7:40 am to_location=vancouver from_location=seattle

[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 from_location=san francisco leaving_date=1st of march travelers=d of possible values a) 1 b) 5 c) 3 d) 4 e) 2 to_location=lax [context] [user] i'm looking for a one-way flight. i prefer united airlines and just need one ticket. [system] where are you flying to? [user] i'm going to vancouver. [system] what date did you want to leave? [user] i'd like to go on the 5th of march. [system] where will you be leaving from? [user] i'm leaving from seattle. [system] i found a united airlines flight that takes off at 12:30 pm with 1 stop. the ticket is $267. [user] can you check on a bus going there. let's make it march 2nd for three. [system] i found one that leaves at 6:40 am with 0 transfers for $26. [user] are there any other buses? [system] there's one that leaves at 7:40 am with 0 transfers for $28. [user] where does it leave from and where does it arrive? [system] it leaves from king street station and arrives at pacific central station. [user] that will work. [system] would you like to buy tickets? [user] yes, let's do that. [system] to confirm: you want 3 tickets on the bus leaving at 7:40 am from seattle to vancouver on march 2nd. [user] yes that's right. [system] your ticket is confirmed. [user] thank's so much.
State: [state] leaving_time=7:40 am from_location=seattle leaving_date=march 2nd travelers=c to_location=vancouver

[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_date=1st of march to_location=lax leaving_time=8:40 am travelers=a of possible values a) 4 b) 1 c) 3 d) 5 e) 2 [context] [user] i'm looking for a one-way flight. i prefer united airlines and just need one ticket. [system] where are you flying to? [user] i'm going to vancouver. [system] what date did you want to leave? [user] i'd like to go on the 5th of march. [system] where will you be leaving from? [user] i'm leaving from seattle. [system] i found a united airlines flight that takes off at 12:30 pm with 1 stop. the ticket is $267. [user] can you check on a bus going there. let's make it march 2nd for three. [system] i found one that leaves at 6:40 am with 0 transfers for $26. [user] are there any other buses? [system] there's one that leaves at 7:40 am with 0 transfers for $28. [user] where does it leave from and where does it arrive? [system] it leaves from king street station and arrives at pacific central station. [user] that will work. [system] would you like to buy tickets? [user] yes, let's do that. [system] to confirm: you want 3 tickets on the bus leaving at 7:40 am from seattle to vancouver on march 2nd. [user] yes that's right. [system] your ticket is confirmed. [user] thank's so much. [system] is there anything else you need? [user] not just now. thanks again.
State: [state] from_location=seattle leaving_date=march 2nd to_location=vancouver leaving_time=7:40 am travelers=c