[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) premium economy d) first class destination=sf return_date=the 13th airlines=c of possible values a) american airlines b) air france c) delta airlines d) british airways e) alaska airlines f) air canada g) southwest airlines h) united airlines origin=seattle passengers=a of possible values a) 1 b) 3 c) 4 d) 2 departure_date=9th of this month [context] [user] i would like a flight with united airlines.
State: [state] seating_class=none destination=none return_date=none airlines=h origin=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] origin=seattle passengers=a of possible values a) 1 b) 3 c) 2 d) 4 destination=sf airlines=h of possible values a) british airways b) air canada c) alaska airlines d) american airlines e) united airlines f) air france g) southwest airlines h) delta airlines seating_class=c of possible values a) business b) first class c) economy d) premium economy return_date=the 13th departure_date=9th of this month [context] [user] i would like a flight with united airlines. [system] where do you want to go and what city are you leaving from? [user] i will be returning on the 12th of march and am flying to san fran. find flights from chicago. i would like to start traveling on 4th of march.
State: [state] origin=chicago passengers=none destination=san fran airlines=e seating_class=none return_date=12th of march departure_date=4th 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] seating_class=d of possible values a) first class b) business c) premium economy d) economy destination=sf passengers=a of possible values a) 1 b) 4 c) 3 d) 2 origin=seattle airlines=f of possible values a) alaska airlines b) british airways c) american airlines d) air canada e) air france f) delta airlines g) united airlines h) southwest airlines return_date=the 13th departure_date=9th of this month [context] [user] i would like a flight with united airlines. [system] where do you want to go and what city are you leaving from? [user] i will be returning on the 12th of march and am flying to san fran. find flights from chicago. i would like to start traveling on 4th of march. [system] i found 1 flight for you. do you want to fly with united airlines? the flight leaves at 4 am and returns at 5:35 am. it costs $188. [user] i'd like a one way flight and need 4 tickets.
State: [state] seating_class=none destination=san fran passengers=b origin=chicago airlines=g return_date=12th of march departure_date=4th 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 departure_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 seating_class=a of possible values a) economy b) premium economy c) first class d) business destination=sf origin=seattle airlines=e of possible values a) alaska airlines b) air france c) united airlines d) british airways e) delta airlines f) american airlines g) southwest airlines h) air canada [context] [user] i would like a flight with united airlines. [system] where do you want to go and what city are you leaving from? [user] i will be returning on the 12th of march and am flying to san fran. find flights from chicago. i would like to start traveling on 4th of march. [system] i found 1 flight for you. do you want to fly with united airlines? the flight leaves at 4 am and returns at 5:35 am. it costs $188. [user] i'd like a one way flight and need 4 tickets. [system] i have 1 flight for you. would you like to fly with united airlines? the flight leaves at 4 am and has 0 stops. it costs $176. [user] that's fine.
State: [state] return_date=12th of march departure_date=4th of march passengers=d seating_class=none destination=san fran origin=chicago airlines=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] return_date=the 13th departure_date=9th of this month seating_class=b of possible values a) premium economy b) economy c) first class d) business destination=sf passengers=a of possible values a) 1 b) 3 c) 4 d) 2 airlines=h of possible values a) air france b) british airways c) air canada d) american airlines e) united airlines f) southwest airlines g) alaska airlines h) delta airlines origin=seattle [context] [user] i would like a flight with united airlines. [system] where do you want to go and what city are you leaving from? [user] i will be returning on the 12th of march and am flying to san fran. find flights from chicago. i would like to start traveling on 4th of march. [system] i found 1 flight for you. do you want to fly with united airlines? the flight leaves at 4 am and returns at 5:35 am. it costs $188. [user] i'd like a one way flight and need 4 tickets. [system] i have 1 flight for you. would you like to fly with united airlines? the flight leaves at 4 am and has 0 stops. it costs $176. [user] that's fine. [system] would i be able to help you with anything else? [user] no, that is all.
State: [state] return_date=12th of march departure_date=4th of march seating_class=none destination=san fran passengers=c airlines=e origin=chicago