[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) 3 b) 2 c) 1 d) 4 destination=sf airlines=a of possible values a) delta airlines b) air france c) british airways d) american airlines e) alaska airlines f) united airlines g) air canada h) southwest airlines departure_date=9th of this month origin=seattle seating_class=c of possible values a) business b) first class c) economy d) premium economy return_date=the 13th [context] [user] i'm going on a short business trip. please help me find a round trip ticket with a return date of the 13th.
State: [state] passengers=none destination=none airlines=none departure_date=none origin=none seating_class=none return_date=the 13th

[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=b of possible values a) 4 b) 1 c) 2 d) 3 seating_class=b of possible values a) first class b) economy c) premium economy d) business airlines=f of possible values a) air france b) southwest airlines c) american airlines d) united airlines e) british airways f) delta airlines g) air canada h) alaska airlines destination=sf return_date=the 13th origin=seattle departure_date=9th of this month [context] [user] i'm going on a short business trip. please help me find a round trip ticket with a return date of the 13th. [system] please let me know your destination, travel date and the departure city. [user] i'd like to travel from paris to chicago on the 3rd of this month.
State: [state] passengers=none seating_class=none airlines=none destination=chicago return_date=the 13th origin=paris departure_date=3rd of this month

[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=c of possible values a) business b) first class c) economy d) premium economy return_date=the 13th destination=sf departure_date=9th of this month origin=seattle passengers=b of possible values a) 3 b) 1 c) 4 d) 2 airlines=c of possible values a) united airlines b) air canada c) delta airlines d) british airways e) alaska airlines f) american airlines g) southwest airlines h) air france [context] [user] i'm going on a short business trip. please help me find a round trip ticket with a return date of the 13th. [system] please let me know your destination, travel date and the departure city. [user] i'd like to travel from paris to chicago on the 3rd of this month. [system] i've found an american airlines flight that you may like. the departure flight takes off at 4:05 am, and the returning flight at 5:10 am. the ticket price is $368. [user] all right. there's been a change of plans, sorry. please find me 2 one-way economy class tickets.
State: [state] seating_class=c return_date=the 13th destination=chicago departure_date=3rd of this month origin=paris passengers=d airlines=f

[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 seating_class=a of possible values a) economy b) business c) premium economy d) first class destination=sf airlines=f of possible values a) air france b) british airways c) american airlines d) alaska airlines e) southwest airlines f) delta airlines g) air canada h) united airlines return_date=the 13th passengers=c of possible values a) 3 b) 2 c) 1 d) 4 origin=seattle [context] [user] i'm going on a short business trip. please help me find a round trip ticket with a return date of the 13th. [system] please let me know your destination, travel date and the departure city. [user] i'd like to travel from paris to chicago on the 3rd of this month. [system] i've found an american airlines flight that you may like. the departure flight takes off at 4:05 am, and the returning flight at 5:10 am. the ticket price is $368. [user] all right. there's been a change of plans, sorry. please find me 2 one-way economy class tickets. [system] i've found an american airlines flight that you may like. the departure flight takes off at 4:05 am, and has 1 stop. the ticket price is $450. [user] sure.
State: [state] departure_date=3rd of this month seating_class=a destination=chicago airlines=c return_date=the 13th passengers=b origin=paris

[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 departure_date=9th of this month airlines=e of possible values a) british airways b) air france c) southwest airlines d) united airlines e) delta airlines f) air canada g) american airlines h) alaska airlines seating_class=d of possible values a) first class b) premium economy c) business d) economy return_date=the 13th passengers=a of possible values a) 1 b) 2 c) 4 d) 3 [context] [user] i'm going on a short business trip. please help me find a round trip ticket with a return date of the 13th. [system] please let me know your destination, travel date and the departure city. [user] i'd like to travel from paris to chicago on the 3rd of this month. [system] i've found an american airlines flight that you may like. the departure flight takes off at 4:05 am, and the returning flight at 5:10 am. the ticket price is $368. [user] all right. there's been a change of plans, sorry. please find me 2 one-way economy class tickets. [system] i've found an american airlines flight that you may like. the departure flight takes off at 4:05 am, and has 1 stop. the ticket price is $450. [user] sure. [system] is there anything else i can help you with? [user] no, thanks. you've been very helpful.
State: [state] destination=chicago origin=paris departure_date=3rd of this month airlines=g seating_class=d return_date=the 13th passengers=b