[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=d of possible values a) 4 b) 3 c) 2 d) 1 origin=seattle return_date=the 13th seating_class=a of possible values a) economy b) first class c) business d) premium economy airlines=a of possible values a) delta airlines b) united airlines c) alaska airlines d) american airlines e) air france f) southwest airlines g) air canada h) british airways departure_date=9th of this month [context] [user] hi, i'm looking for a flight.
State: [state] destination=none passengers=none origin=none return_date=none seating_class=none airlines=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] return_date=the 13th airlines=f of possible values a) british airways b) alaska airlines c) southwest airlines d) air france e) air canada f) delta airlines g) united airlines h) american airlines destination=sf passengers=b of possible values a) 2 b) 1 c) 3 d) 4 origin=seattle departure_date=9th of this month seating_class=d of possible values a) first class b) business c) premium economy d) economy [context] [user] hi, i'm looking for a flight. [system] what city would you like to depart from? [user] i'm flying to washington and looking to find flights there from la. i want to fly with american airlines please.
State: [state] return_date=none airlines=h destination=washington passengers=none origin=la departure_date=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] origin=seattle airlines=f of possible values a) alaska airlines b) american airlines c) air france d) british airways e) united airlines f) delta airlines g) air canada h) southwest airlines return_date=the 13th destination=sf passengers=b of possible values a) 2 b) 1 c) 4 d) 3 departure_date=9th of this month seating_class=b of possible values a) premium economy b) economy c) first class d) business [context] [user] hi, i'm looking for a flight. [system] what city would you like to depart from? [user] i'm flying to washington and looking to find flights there from la. i want to fly with american airlines please. [system] what day would you like to take the return flight? [user] i need economy class tickets that return on the 12th of march.
State: [state] origin=la airlines=b return_date=12th of march destination=washington passengers=none departure_date=none seating_class=b

[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) alaska airlines c) air france d) southwest airlines e) british airways f) air canada g) american airlines h) united airlines origin=seattle destination=sf departure_date=9th of this month seating_class=d of possible values a) premium economy b) first class c) business d) economy passengers=b of possible values a) 4 b) 1 c) 3 d) 2 return_date=the 13th [context] [user] hi, i'm looking for a flight. [system] what city would you like to depart from? [user] i'm flying to washington and looking to find flights there from la. i want to fly with american airlines please. [system] what day would you like to take the return flight? [user] i need economy class tickets that return on the 12th of march. [system] what date would you like to travel there? [user] i want to go on sunday this week, and i need three tickets.
State: [state] airlines=g origin=la destination=washington departure_date=sunday this week seating_class=d passengers=c return_date=12th 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] airlines=c of possible values a) air canada b) american airlines c) delta airlines d) air france e) alaska airlines f) southwest airlines g) british airways h) united airlines destination=sf origin=seattle seating_class=a of possible values a) economy b) first class c) business d) premium economy return_date=the 13th departure_date=9th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 [context] [user] hi, i'm looking for a flight. [system] what city would you like to depart from? [user] i'm flying to washington and looking to find flights there from la. i want to fly with american airlines please. [system] what day would you like to take the return flight? [user] i need economy class tickets that return on the 12th of march. [system] what date would you like to travel there? [user] i want to go on sunday this week, and i need three tickets. [system] would you like to fly with american airlines? the flight departs at 2:10 pm and the return flight takes off at 2:50 pm. the ticket price is $305. [user] alright.
State: [state] airlines=b destination=washington origin=la seating_class=a return_date=12th of march departure_date=sunday this week passengers=d

[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 origin=seattle seating_class=c of possible values a) business b) premium economy c) economy d) first class airlines=e of possible values a) british airways b) air france c) alaska airlines d) united airlines e) delta airlines f) southwest airlines g) american airlines h) air canada return_date=the 13th passengers=a of possible values a) 1 b) 4 c) 3 d) 2 departure_date=9th of this month [context] [user] hi, i'm looking for a flight. [system] what city would you like to depart from? [user] i'm flying to washington and looking to find flights there from la. i want to fly with american airlines please. [system] what day would you like to take the return flight? [user] i need economy class tickets that return on the 12th of march. [system] what date would you like to travel there? [user] i want to go on sunday this week, and i need three tickets. [system] would you like to fly with american airlines? the flight departs at 2:10 pm and the return flight takes off at 2:50 pm. the ticket price is $305. [user] alright. [system] is there anything else i can help you with? [user] no, and thanks for the help.
State: [state] destination=washington origin=la seating_class=c airlines=g return_date=12th of march passengers=c departure_date=sunday this week