[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 destination=sf departure_date=9th of this month origin=seattle return_date=the 13th airlines=a of possible values a) delta airlines b) alaska airlines c) air canada d) air france e) british airways f) american airlines g) southwest airlines h) united airlines seating_class=d of possible values a) premium economy b) first class c) business d) economy [context] [user] can you help me find a flight ticket? i do not have a seat preference.
State: [state] passengers=none destination=none departure_date=none origin=none return_date=none airlines=none seating_class=dontcare

[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 airlines=g of possible values a) air canada b) alaska airlines c) united airlines d) american airlines e) air france f) southwest airlines g) delta airlines h) british airways passengers=d of possible values a) 2 b) 3 c) 4 d) 1 seating_class=d of possible values a) first class b) premium economy c) business d) economy origin=seattle destination=sf return_date=the 13th [context] [user] can you help me find a flight ticket? i do not have a seat preference. [system] yes i can help you with that. what day are you needing to travel? [user] i will need something for the 9th.
State: [state] departure_date=the 9th airlines=none passengers=none seating_class=dontcare origin=none destination=none return_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 destination=sf return_date=the 13th passengers=b of possible values a) 4 b) 1 c) 2 d) 3 airlines=c of possible values a) american airlines b) air canada c) delta airlines d) southwest airlines e) british airways f) united airlines g) alaska airlines h) air france seating_class=a of possible values a) economy b) first class c) premium economy d) business departure_date=9th of this month [context] [user] can you help me find a flight ticket? i do not have a seat preference. [system] yes i can help you with that. what day are you needing to travel? [user] i will need something for the 9th. [system] where will you be leaving from and where will you be going? [user] i would like a flight leaving from the lax and going to portland, or.
State: [state] origin=lax destination=portland, or return_date=none passengers=none airlines=none seating_class=dontcare departure_date=the 9th

[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=a of possible values a) economy b) business c) first class d) premium economy airlines=h of possible values a) alaska airlines b) southwest airlines c) air france d) british airways e) air canada f) united airlines g) american airlines h) delta airlines departure_date=9th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 return_date=the 13th [context] [user] can you help me find a flight ticket? i do not have a seat preference. [system] yes i can help you with that. what day are you needing to travel? [user] i will need something for the 9th. [system] where will you be leaving from and where will you be going? [user] i would like a flight leaving from the lax and going to portland, or. [system] i have a flight available with alaska airlines that will depart at 7:25 am with 0 stops. the price of this ticket is $142, would that work for you? [user] do you have anything else available by chance?
State: [state] destination=portland, or origin=lax seating_class=dontcare airlines=none departure_date=the 9th passengers=none return_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] airlines=b of possible values a) british airways b) delta airlines c) southwest airlines d) alaska airlines e) air france f) american airlines g) united airlines h) air canada seating_class=a of possible values a) economy b) premium economy c) first class d) business return_date=the 13th destination=sf departure_date=9th of this month origin=seattle passengers=c of possible values a) 3 b) 2 c) 1 d) 4 [context] [user] can you help me find a flight ticket? i do not have a seat preference. [system] yes i can help you with that. what day are you needing to travel? [user] i will need something for the 9th. [system] where will you be leaving from and where will you be going? [user] i would like a flight leaving from the lax and going to portland, or. [system] i have a flight available with alaska airlines that will depart at 7:25 am with 0 stops. the price of this ticket is $142, would that work for you? [user] do you have anything else available by chance? [system] i also have a flight available the american airlines that will depart at 11:15 pm with 0 stops. the cost of this flight is $126, will that work for you? [user] can you tell me the airports i will be departing from and arriving to?
State: [state] airlines=none seating_class=dontcare return_date=none destination=portland, or departure_date=the 9th origin=lax 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) 4 b) 1 c) 3 d) 2 seating_class=d of possible values a) first class b) business c) premium economy d) economy airlines=a of possible values a) delta airlines b) british airways c) air france d) american airlines e) alaska airlines f) united airlines g) air canada h) southwest airlines return_date=the 13th origin=seattle departure_date=9th of this month destination=sf [context] [user] can you help me find a flight ticket? i do not have a seat preference. [system] yes i can help you with that. what day are you needing to travel? [user] i will need something for the 9th. [system] where will you be leaving from and where will you be going? [user] i would like a flight leaving from the lax and going to portland, or. [system] i have a flight available with alaska airlines that will depart at 7:25 am with 0 stops. the price of this ticket is $142, would that work for you? [user] do you have anything else available by chance? [system] i also have a flight available the american airlines that will depart at 11:15 pm with 0 stops. the cost of this flight is $126, will that work for you? [user] can you tell me the airports i will be departing from and arriving to? [system] yes, you will be leaving from the lax international airport and arriving to the pdx international airport. [user] that is not going to work for me, do you have anything else?
State: [state] passengers=none seating_class=dontcare airlines=none return_date=none origin=lax departure_date=the 9th destination=portland, or

[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 destination=sf origin=seattle passengers=d of possible values a) 3 b) 4 c) 2 d) 1 seating_class=c of possible values a) business b) premium economy c) economy d) first class return_date=the 13th airlines=f of possible values a) air canada b) american airlines c) alaska airlines d) united airlines e) british airways f) delta airlines g) air france h) southwest airlines [context] [user] can you help me find a flight ticket? i do not have a seat preference. [system] yes i can help you with that. what day are you needing to travel? [user] i will need something for the 9th. [system] where will you be leaving from and where will you be going? [user] i would like a flight leaving from the lax and going to portland, or. [system] i have a flight available with alaska airlines that will depart at 7:25 am with 0 stops. the price of this ticket is $142, would that work for you? [user] do you have anything else available by chance? [system] i also have a flight available the american airlines that will depart at 11:15 pm with 0 stops. the cost of this flight is $126, will that work for you? [user] can you tell me the airports i will be departing from and arriving to? [system] yes, you will be leaving from the lax international airport and arriving to the pdx international airport. [user] that is not going to work for me, do you have anything else? [system] how about a delta airlines? the have a ticket available for $151 with 0 stops that will depart at 9:50 pm. [user] okay, are the tickets round trip and i will be needing three please.
State: [state] departure_date=the 9th destination=portland, or origin=lax passengers=a seating_class=dontcare return_date=none 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 return_date=the 13th passengers=d of possible values a) 2 b) 3 c) 4 d) 1 airlines=d of possible values a) american airlines b) air france c) southwest airlines d) delta airlines e) united airlines f) air canada g) british airways h) alaska airlines seating_class=d of possible values a) first class b) business c) premium economy d) economy departure_date=9th of this month destination=sf [context] [user] can you help me find a flight ticket? i do not have a seat preference. [system] yes i can help you with that. what day are you needing to travel? [user] i will need something for the 9th. [system] where will you be leaving from and where will you be going? [user] i would like a flight leaving from the lax and going to portland, or. [system] i have a flight available with alaska airlines that will depart at 7:25 am with 0 stops. the price of this ticket is $142, would that work for you? [user] do you have anything else available by chance? [system] i also have a flight available the american airlines that will depart at 11:15 pm with 0 stops. the cost of this flight is $126, will that work for you? [user] can you tell me the airports i will be departing from and arriving to? [system] yes, you will be leaving from the lax international airport and arriving to the pdx international airport. [user] that is not going to work for me, do you have anything else? [system] how about a delta airlines? the have a ticket available for $151 with 0 stops that will depart at 9:50 pm. [user] okay, are the tickets round trip and i will be needing three please. [system] okay, what will be your return date? [user] i will need to be back on the 11th.
State: [state] origin=lax return_date=the 11th passengers=b airlines=d seating_class=dontcare departure_date=the 9th destination=portland, or

[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=a of possible values a) 1 b) 2 c) 3 d) 4 return_date=the 13th destination=sf origin=seattle airlines=c of possible values a) southwest airlines b) alaska airlines c) delta airlines d) air canada e) air france f) united airlines g) american airlines h) british airways seating_class=a of possible values a) economy b) business c) premium economy d) first class [context] [user] can you help me find a flight ticket? i do not have a seat preference. [system] yes i can help you with that. what day are you needing to travel? [user] i will need something for the 9th. [system] where will you be leaving from and where will you be going? [user] i would like a flight leaving from the lax and going to portland, or. [system] i have a flight available with alaska airlines that will depart at 7:25 am with 0 stops. the price of this ticket is $142, would that work for you? [user] do you have anything else available by chance? [system] i also have a flight available the american airlines that will depart at 11:15 pm with 0 stops. the cost of this flight is $126, will that work for you? [user] can you tell me the airports i will be departing from and arriving to? [system] yes, you will be leaving from the lax international airport and arriving to the pdx international airport. [user] that is not going to work for me, do you have anything else? [system] how about a delta airlines? the have a ticket available for $151 with 0 stops that will depart at 9:50 pm. [user] okay, are the tickets round trip and i will be needing three please. [system] okay, what will be your return date? [user] i will need to be back on the 11th. [system] did you want me to reserve your tickets with delta airlines for $180? your departure time will be 9:50 pm and your return time take off will be 3:20 pm. [user] can you tell me what time i will arrive to portland and what time will my returning flight arrive?
State: [state] departure_date=the 9th passengers=c return_date=the 11th destination=portland, or origin=lax airlines=c seating_class=dontcare

[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) premium economy c) business d) first class return_date=the 13th destination=sf airlines=a of possible values a) delta airlines b) british airways c) air france d) air canada e) southwest airlines f) alaska airlines g) united airlines h) american airlines origin=seattle departure_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] can you help me find a flight ticket? i do not have a seat preference. [system] yes i can help you with that. what day are you needing to travel? [user] i will need something for the 9th. [system] where will you be leaving from and where will you be going? [user] i would like a flight leaving from the lax and going to portland, or. [system] i have a flight available with alaska airlines that will depart at 7:25 am with 0 stops. the price of this ticket is $142, would that work for you? [user] do you have anything else available by chance? [system] i also have a flight available the american airlines that will depart at 11:15 pm with 0 stops. the cost of this flight is $126, will that work for you? [user] can you tell me the airports i will be departing from and arriving to? [system] yes, you will be leaving from the lax international airport and arriving to the pdx international airport. [user] that is not going to work for me, do you have anything else? [system] how about a delta airlines? the have a ticket available for $151 with 0 stops that will depart at 9:50 pm. [user] okay, are the tickets round trip and i will be needing three please. [system] okay, what will be your return date? [user] i will need to be back on the 11th. [system] did you want me to reserve your tickets with delta airlines for $180? your departure time will be 9:50 pm and your return time take off will be 3:20 pm. [user] can you tell me what time i will arrive to portland and what time will my returning flight arrive? [system] yes i have your arrival time for 0:20 am and returning time will be 8:24 pm. [user] okay, thank you so much that will be all for me today.
State: [state] seating_class=dontcare return_date=the 11th destination=portland, or airlines=a origin=lax departure_date=the 9th passengers=b