[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 passengers=c of possible values a) 2 b) 3 c) 1 d) 4 origin=seattle return_date=the 13th airlines=c of possible values a) british airways b) united airlines c) delta airlines d) air canada e) alaska airlines f) air france g) southwest airlines h) american airlines seating_class=b of possible values a) premium economy b) economy c) first class d) business destination=sf [context] [user] could you find me a flight?
State: [state] departure_date=none passengers=none origin=none return_date=none airlines=none seating_class=none destination=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=b of possible values a) first class b) economy c) business d) premium economy origin=seattle passengers=a of possible values a) 1 b) 3 c) 4 d) 2 departure_date=9th of this month destination=sf return_date=the 13th airlines=d of possible values a) air canada b) alaska airlines c) southwest airlines d) delta airlines e) american airlines f) air france g) british airways h) united airlines [context] [user] could you find me a flight? [system] where do you want to go and which day will you return? [user] i will fly to phoenix and want to return this sunday.
State: [state] seating_class=none origin=none passengers=none departure_date=none destination=phoenix return_date=this sunday 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] origin=seattle destination=sf departure_date=9th of this month return_date=the 13th airlines=c of possible values a) air canada b) united airlines c) delta airlines d) american airlines e) alaska airlines f) air france g) southwest airlines h) british airways passengers=a of possible values a) 1 b) 4 c) 2 d) 3 seating_class=d of possible values a) premium economy b) first class c) business d) economy [context] [user] could you find me a flight? [system] where do you want to go and which day will you return? [user] i will fly to phoenix and want to return this sunday. [system] what city do you want to leave from? [user] i'd like to use delta airlines from chicago. find me premium economy class tickets.
State: [state] origin=chicago destination=phoenix departure_date=none return_date=this sunday airlines=c passengers=none seating_class=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] return_date=the 13th origin=seattle destination=sf departure_date=9th of this month airlines=a of possible values a) delta airlines b) air france c) united airlines d) southwest airlines e) british airways f) alaska airlines g) air canada h) american airlines seating_class=b of possible values a) first class b) economy c) premium economy d) business passengers=a of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] could you find me a flight? [system] where do you want to go and which day will you return? [user] i will fly to phoenix and want to return this sunday. [system] what city do you want to leave from? [user] i'd like to use delta airlines from chicago. find me premium economy class tickets. [system] on what date do you want to travel? [user] i'd like to start my travel later today.
State: [state] return_date=this sunday origin=chicago destination=phoenix departure_date=later today airlines=a seating_class=c passengers=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] passengers=b of possible values a) 2 b) 1 c) 4 d) 3 destination=sf seating_class=a of possible values a) economy b) business c) first class d) premium economy origin=seattle departure_date=9th of this month return_date=the 13th airlines=f of possible values a) southwest airlines b) air france c) air canada d) united airlines e) british airways f) delta airlines g) alaska airlines h) american airlines [context] [user] could you find me a flight? [system] where do you want to go and which day will you return? [user] i will fly to phoenix and want to return this sunday. [system] what city do you want to leave from? [user] i'd like to use delta airlines from chicago. find me premium economy class tickets. [system] on what date do you want to travel? [user] i'd like to start my travel later today. [system] i found 1 flights with delta airlines. the flight leaves at 8:30 am. the returning flight leaves at 11:55 am. the ticket costs $470. [user] when does the flight arrive at my destination? which airport does the flight leave from?
State: [state] passengers=none destination=phoenix seating_class=d origin=chicago departure_date=later today return_date=this sunday 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] origin=seattle passengers=c of possible values a) 2 b) 3 c) 1 d) 4 return_date=the 13th departure_date=9th of this month destination=sf airlines=b of possible values a) british airways b) delta airlines c) alaska airlines d) american airlines e) united airlines f) air france g) southwest airlines h) air canada seating_class=b of possible values a) business b) economy c) first class d) premium economy [context] [user] could you find me a flight? [system] where do you want to go and which day will you return? [user] i will fly to phoenix and want to return this sunday. [system] what city do you want to leave from? [user] i'd like to use delta airlines from chicago. find me premium economy class tickets. [system] on what date do you want to travel? [user] i'd like to start my travel later today. [system] i found 1 flights with delta airlines. the flight leaves at 8:30 am. the returning flight leaves at 11:55 am. the ticket costs $470. [user] when does the flight arrive at my destination? which airport does the flight leave from? [system] the flight leaves from o'hare international airport at 1:17 pm. [user] okay find me three one way tickets.
State: [state] origin=chicago passengers=b return_date=this sunday departure_date=later today destination=phoenix airlines=b seating_class=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] return_date=the 13th departure_date=9th of this month seating_class=c of possible values a) first class b) business c) economy d) premium economy origin=seattle airlines=f of possible values a) air france b) alaska airlines c) air canada d) southwest airlines e) united airlines f) delta airlines g) american airlines h) british airways passengers=c of possible values a) 2 b) 4 c) 1 d) 3 destination=sf [context] [user] could you find me a flight? [system] where do you want to go and which day will you return? [user] i will fly to phoenix and want to return this sunday. [system] what city do you want to leave from? [user] i'd like to use delta airlines from chicago. find me premium economy class tickets. [system] on what date do you want to travel? [user] i'd like to start my travel later today. [system] i found 1 flights with delta airlines. the flight leaves at 8:30 am. the returning flight leaves at 11:55 am. the ticket costs $470. [user] when does the flight arrive at my destination? which airport does the flight leave from? [system] the flight leaves from o'hare international airport at 1:17 pm. [user] okay find me three one way tickets. [system] i found 1 flight for you. do you want to fly with delta airlines? the flight leaves at 8:30 am and has 1 stop. the ticket costs $434. [user] okay.
State: [state] return_date=this sunday departure_date=later today seating_class=d origin=chicago airlines=f passengers=d destination=phoenix

[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 airlines=a of possible values a) delta airlines b) british airways c) american airlines d) alaska airlines e) air france f) southwest airlines g) united airlines h) air canada passengers=d of possible values a) 4 b) 2 c) 3 d) 1 return_date=the 13th destination=sf origin=seattle departure_date=9th of this month [context] [user] could you find me a flight? [system] where do you want to go and which day will you return? [user] i will fly to phoenix and want to return this sunday. [system] what city do you want to leave from? [user] i'd like to use delta airlines from chicago. find me premium economy class tickets. [system] on what date do you want to travel? [user] i'd like to start my travel later today. [system] i found 1 flights with delta airlines. the flight leaves at 8:30 am. the returning flight leaves at 11:55 am. the ticket costs $470. [user] when does the flight arrive at my destination? which airport does the flight leave from? [system] the flight leaves from o'hare international airport at 1:17 pm. [user] okay find me three one way tickets. [system] i found 1 flight for you. do you want to fly with delta airlines? the flight leaves at 8:30 am and has 1 stop. the ticket costs $434. [user] okay. [system] could i help you with something else? [user] no, that's it. i appreciate the help.
State: [state] seating_class=d airlines=a passengers=c return_date=this sunday destination=phoenix origin=chicago departure_date=later today