[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 destination=sf seating_class=a of possible values a) economy b) premium economy c) first class d) business origin=seattle passengers=d of possible values a) 3 b) 4 c) 2 d) 1 departure_date=9th of this month airlines=h of possible values a) american airlines b) air canada c) british airways d) air france e) united airlines f) southwest airlines g) alaska airlines h) delta airlines [context] [user] can you help me find a flight?
State: [state] return_date=none destination=none seating_class=none origin=none passengers=none departure_date=none 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] destination=sf passengers=a of possible values a) 1 b) 4 c) 2 d) 3 departure_date=9th of this month origin=seattle seating_class=c of possible values a) business b) first class c) economy d) premium economy airlines=d of possible values a) southwest airlines b) united airlines c) air canada d) delta airlines e) alaska airlines f) air france g) british airways h) american airlines return_date=the 13th [context] [user] can you help me find a flight? [system] from what city will you be departing? what is your date of travel? which day will be your return flight? [user] i would like to start my trip today. looking for flights from phoenix, returning on march 14th.
State: [state] destination=none passengers=none departure_date=today origin=phoenix seating_class=none airlines=none return_date=march 14th

[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) 3 b) 4 c) 1 d) 2 airlines=b of possible values a) british airways b) delta airlines c) southwest airlines d) air france e) air canada f) united airlines g) american airlines h) alaska airlines seating_class=c of possible values a) premium economy b) first class c) economy d) business origin=seattle destination=sf return_date=the 13th [context] [user] can you help me find a flight? [system] from what city will you be departing? what is your date of travel? which day will be your return flight? [user] i would like to start my trip today. looking for flights from phoenix, returning on march 14th. [system] what city are you planning to travel to? [user] i would like to fly to sf.
State: [state] departure_date=today passengers=none airlines=none seating_class=none origin=phoenix destination=sf return_date=march 14th

[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=c of possible values a) alaska airlines b) air canada c) delta airlines d) southwest airlines e) united airlines f) british airways g) air france h) american airlines seating_class=b of possible values a) premium economy b) economy c) business d) first class origin=seattle passengers=b of possible values a) 2 b) 1 c) 4 d) 3 return_date=the 13th destination=sf [context] [user] can you help me find a flight? [system] from what city will you be departing? what is your date of travel? which day will be your return flight? [user] i would like to start my trip today. looking for flights from phoenix, returning on march 14th. [system] what city are you planning to travel to? [user] i would like to fly to sf. [system] i have found 4 flights for you. there is a flight with american airlines. it takes off at 7:35 am. the return flight takes off at 8:10 am. the price for the ticket is $182. [user] are there any others? i would like two tickets.
State: [state] departure_date=today airlines=none seating_class=none origin=phoenix passengers=a return_date=march 14th destination=sf

[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 destination=sf passengers=c of possible values a) 2 b) 3 c) 1 d) 4 airlines=h of possible values a) british airways b) air france c) alaska airlines d) southwest airlines e) united airlines f) american airlines g) air canada h) delta airlines seating_class=c of possible values a) premium economy b) first class c) economy d) business departure_date=9th of this month origin=seattle [context] [user] can you help me find a flight? [system] from what city will you be departing? what is your date of travel? which day will be your return flight? [user] i would like to start my trip today. looking for flights from phoenix, returning on march 14th. [system] what city are you planning to travel to? [user] i would like to fly to sf. [system] i have found 4 flights for you. there is a flight with american airlines. it takes off at 7:35 am. the return flight takes off at 8:10 am. the price for the ticket is $182. [user] are there any others? i would like two tickets. [system] there is also delta airlines. the flight takes off at 11:55 am, returning flight is at 5:50 am. price for the ticket is $130. [user] i would like to find a one way ticket in economy class.
State: [state] return_date=march 14th destination=sf passengers=a airlines=h seating_class=c departure_date=today origin=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] destination=sf airlines=b of possible values a) british airways b) delta airlines c) air france d) air canada e) united airlines f) alaska airlines g) american airlines h) southwest airlines passengers=d of possible values a) 3 b) 4 c) 2 d) 1 seating_class=a of possible values a) economy b) premium economy c) business d) first class origin=seattle departure_date=9th of this month return_date=the 13th [context] [user] can you help me find a flight? [system] from what city will you be departing? what is your date of travel? which day will be your return flight? [user] i would like to start my trip today. looking for flights from phoenix, returning on march 14th. [system] what city are you planning to travel to? [user] i would like to fly to sf. [system] i have found 4 flights for you. there is a flight with american airlines. it takes off at 7:35 am. the return flight takes off at 8:10 am. the price for the ticket is $182. [user] are there any others? i would like two tickets. [system] there is also delta airlines. the flight takes off at 11:55 am, returning flight is at 5:50 am. price for the ticket is $130. [user] i would like to find a one way ticket in economy class. [system] i have found 1 flight with delta airlines. the flight has 0 stops and takes off at 11:55 am. the price of the ticket is $124. [user] can you tell me what airport this flight departs from? do you know if this is a redeye flight?
State: [state] destination=sf airlines=b passengers=c seating_class=a origin=phoenix departure_date=today return_date=march 14th

[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 origin=seattle return_date=the 13th departure_date=9th of this month seating_class=b of possible values a) business b) economy c) premium economy d) first class destination=sf airlines=b of possible values a) alaska airlines b) delta airlines c) british airways d) southwest airlines e) air france f) united airlines g) american airlines h) air canada [context] [user] can you help me find a flight? [system] from what city will you be departing? what is your date of travel? which day will be your return flight? [user] i would like to start my trip today. looking for flights from phoenix, returning on march 14th. [system] what city are you planning to travel to? [user] i would like to fly to sf. [system] i have found 4 flights for you. there is a flight with american airlines. it takes off at 7:35 am. the return flight takes off at 8:10 am. the price for the ticket is $182. [user] are there any others? i would like two tickets. [system] there is also delta airlines. the flight takes off at 11:55 am, returning flight is at 5:50 am. price for the ticket is $130. [user] i would like to find a one way ticket in economy class. [system] i have found 1 flight with delta airlines. the flight has 0 stops and takes off at 11:55 am. the price of the ticket is $124. [user] can you tell me what airport this flight departs from? do you know if this is a redeye flight? [system] it departs from sky harbor international airport and it is not an overnight flight. [user] alright.
State: [state] passengers=b origin=phoenix return_date=march 14th departure_date=today seating_class=b destination=sf airlines=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] departure_date=9th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 airlines=b of possible values a) air canada b) delta airlines c) air france d) united airlines e) southwest airlines f) american airlines g) british airways h) alaska airlines origin=seattle destination=sf return_date=the 13th seating_class=b of possible values a) first class b) economy c) business d) premium economy [context] [user] can you help me find a flight? [system] from what city will you be departing? what is your date of travel? which day will be your return flight? [user] i would like to start my trip today. looking for flights from phoenix, returning on march 14th. [system] what city are you planning to travel to? [user] i would like to fly to sf. [system] i have found 4 flights for you. there is a flight with american airlines. it takes off at 7:35 am. the return flight takes off at 8:10 am. the price for the ticket is $182. [user] are there any others? i would like two tickets. [system] there is also delta airlines. the flight takes off at 11:55 am, returning flight is at 5:50 am. price for the ticket is $130. [user] i would like to find a one way ticket in economy class. [system] i have found 1 flight with delta airlines. the flight has 0 stops and takes off at 11:55 am. the price of the ticket is $124. [user] can you tell me what airport this flight departs from? do you know if this is a redeye flight? [system] it departs from sky harbor international airport and it is not an overnight flight. [user] alright. [system] is there anything else i can help you with? [user] no, that is all. thank you.
State: [state] departure_date=today passengers=b airlines=b origin=phoenix destination=sf return_date=march 14th seating_class=b