[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 return_date=the 13th destination=sf airlines=a of possible values a) delta airlines b) air france c) united airlines d) air canada e) british airways f) southwest airlines g) american airlines h) alaska airlines seating_class=b of possible values a) business b) economy c) first class d) premium economy passengers=d of possible values a) 4 b) 2 c) 3 d) 1 departure_date=9th of this month [context] [user] i'm looking to book a one-way flight.
State: [state] origin=none return_date=none destination=none airlines=none seating_class=none passengers=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] departure_date=9th of this month origin=seattle return_date=the 13th destination=sf passengers=c of possible values a) 3 b) 2 c) 1 d) 4 seating_class=a of possible values a) economy b) premium economy c) business d) first class airlines=d of possible values a) alaska airlines b) southwest airlines c) united airlines d) delta airlines e) air france f) british airways g) american airlines h) air canada [context] [user] i'm looking to book a one-way flight. [system] what are the flight details? where are you leaving from, and where are you traveling to? [user] i'd like to go to portland, or and i'm leaving from sd.
State: [state] departure_date=none origin=sd return_date=none destination=portland, or passengers=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] return_date=the 13th seating_class=b of possible values a) business b) economy c) first class d) premium economy departure_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 destination=sf airlines=f of possible values a) air france b) american airlines c) air canada d) british airways e) southwest airlines f) delta airlines g) united airlines h) alaska airlines origin=seattle [context] [user] i'm looking to book a one-way flight. [system] what are the flight details? where are you leaving from, and where are you traveling to? [user] i'd like to go to portland, or and i'm leaving from sd. [system] what date would you like to fly out? [user] i'm leaving on march 11th.
State: [state] return_date=none seating_class=none departure_date=march 11th passengers=none destination=portland, or airlines=none origin=sd

[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] passengers=c of possible values a) 4 b) 2 c) 1 d) 3 airlines=d of possible values a) american airlines b) alaska airlines c) air canada d) delta airlines e) british airways f) united airlines g) air france h) southwest airlines return_date=the 13th seating_class=c of possible values a) business b) first class c) economy d) premium economy origin=seattle destination=sf departure_date=9th of this month [context] [user] i'm looking to book a one-way flight. [system] what are the flight details? where are you leaving from, and where are you traveling to? [user] i'd like to go to portland, or and i'm leaving from sd. [system] what date would you like to fly out? [user] i'm leaving on march 11th. [system] i've found 4 possible options for you: alaska airlines has a flight for $148 that leaves at 1:20 pm, with 0 stops. [user] can you search for round trips as well?
State: [state] passengers=none airlines=b return_date=none seating_class=none origin=sd destination=portland, or departure_date=march 11th

[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=d of possible values a) business b) premium economy c) first class d) economy departure_date=9th of this month airlines=d of possible values a) united airlines b) southwest airlines c) american airlines d) delta airlines e) british airways f) air canada g) air france h) alaska airlines return_date=the 13th passengers=c of possible values a) 2 b) 3 c) 1 d) 4 destination=sf origin=seattle [context] [user] i'm looking to book a one-way flight. [system] what are the flight details? where are you leaving from, and where are you traveling to? [user] i'd like to go to portland, or and i'm leaving from sd. [system] what date would you like to fly out? [user] i'm leaving on march 11th. [system] i've found 4 possible options for you: alaska airlines has a flight for $148 that leaves at 1:20 pm, with 0 stops. [user] can you search for round trips as well? [system] what day would you like to return? [user] i think i would be returning on the 13th of march.
State: [state] seating_class=none departure_date=march 11th airlines=h return_date=13th of march passengers=none destination=portland, or origin=sd

[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=b of possible values a) business b) economy c) first class d) premium economy destination=sf passengers=b of possible values a) 4 b) 1 c) 2 d) 3 airlines=d of possible values a) air france b) alaska airlines c) american airlines d) delta airlines e) air canada f) southwest airlines g) united airlines h) british airways departure_date=9th of this month return_date=the 13th origin=seattle [context] [user] i'm looking to book a one-way flight. [system] what are the flight details? where are you leaving from, and where are you traveling to? [user] i'd like to go to portland, or and i'm leaving from sd. [system] what date would you like to fly out? [user] i'm leaving on march 11th. [system] i've found 4 possible options for you: alaska airlines has a flight for $148 that leaves at 1:20 pm, with 0 stops. [user] can you search for round trips as well? [system] what day would you like to return? [user] i think i would be returning on the 13th of march. [system] alaska airlines has 1 flight for $154 that departs at 1:20 pm and the returning flight is at 5:40 pm. [user] what class is the ticket in and what airport does it land at?
State: [state] seating_class=none destination=portland, or passengers=none airlines=b departure_date=march 11th return_date=13th of march origin=sd

[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 passengers=a of possible values a) 1 b) 4 c) 2 d) 3 seating_class=c of possible values a) premium economy b) business c) economy d) first class airlines=c of possible values a) air france b) southwest airlines c) delta airlines d) alaska airlines e) british airways f) american airlines g) air canada h) united airlines departure_date=9th of this month origin=seattle destination=sf [context] [user] i'm looking to book a one-way flight. [system] what are the flight details? where are you leaving from, and where are you traveling to? [user] i'd like to go to portland, or and i'm leaving from sd. [system] what date would you like to fly out? [user] i'm leaving on march 11th. [system] i've found 4 possible options for you: alaska airlines has a flight for $148 that leaves at 1:20 pm, with 0 stops. [user] can you search for round trips as well? [system] what day would you like to return? [user] i think i would be returning on the 13th of march. [system] alaska airlines has 1 flight for $154 that departs at 1:20 pm and the returning flight is at 5:40 pm. [user] what class is the ticket in and what airport does it land at? [system] the arrival airport is pdx international airport, the seat is in economy. [user] alright, that's everything i need for now.
State: [state] return_date=13th of march passengers=none seating_class=none airlines=d departure_date=march 11th origin=sd destination=portland, or