[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class airlines=h of possible values a) air france b) british airways c) air canada d) american airlines e) alaska airlines f) united airlines g) delta airlines h) southwest airlines origin_city=las vegas refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm departure_date=6th of this month outbound_departure_time=3:10 pm destination_city=sd passengers=c of possible values a) 2 b) 4 c) 1 d) 3 [context] [user] i'd like to find a one-way flight. can you assist me?
State: [state] return_date=none seating_class=none airlines=none origin_city=none refundable=none inbound_departure_time=none departure_date=none outbound_departure_time=none destination_city=none passengers=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] outbound_departure_time=3:10 pm airlines=b of possible values a) american airlines b) southwest airlines c) alaska airlines d) air france e) delta airlines f) united airlines g) air canada h) british airways destination_city=sd seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business return_date=9th of this month origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false passengers=b of possible values a) 4 b) 1 c) 3 d) 2 [context] [user] i'd like to find a one-way flight. can you assist me? [system] i'd be happy to. where are you leaving from and where are you going? when do you plan to start your travels? [user] i will traveling to sf from las vegas on the 12th of this month.
State: [state] outbound_departure_time=none airlines=none destination_city=sf seating_class=none return_date=none origin_city=las vegas departure_date=12th of this month inbound_departure_time=none refundable=none passengers=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] return_date=9th of this month inbound_departure_time=8:25 pm destination_city=sd passengers=a of possible values a) 1 b) 3 c) 4 d) 2 outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy airlines=a of possible values a) southwest airlines b) delta airlines c) british airways d) air france e) air canada f) american airlines g) alaska airlines h) united airlines origin_city=las vegas refundable=b of possible values a) false b) true [context] [user] i'd like to find a one-way flight. can you assist me? [system] i'd be happy to. where are you leaving from and where are you going? when do you plan to start your travels? [user] i will traveling to sf from las vegas on the 12th of this month. [system] if you like american airlines, there is a flight for $110. it leaves at 10:55 am and has 0 stops. [user] can you tell which airport it will land in and whether or not the ticket is refundable? i'm not certain of my plans yet.
State: [state] return_date=none inbound_departure_time=none destination_city=sf passengers=none outbound_departure_time=none departure_date=12th of this month seating_class=none airlines=none origin_city=las vegas refundable=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 3 c) 2 d) 4 origin_city=las vegas seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month airlines=c of possible values a) air france b) united airlines c) southwest airlines d) air canada e) alaska airlines f) british airways g) american airlines h) delta airlines destination_city=sd departure_date=6th of this month [context] [user] i'd like to find a one-way flight. can you assist me? [system] i'd be happy to. where are you leaving from and where are you going? when do you plan to start your travels? [user] i will traveling to sf from las vegas on the 12th of this month. [system] if you like american airlines, there is a flight for $110. it leaves at 10:55 am and has 0 stops. [user] can you tell which airport it will land in and whether or not the ticket is refundable? i'm not certain of my plans yet. [system] the flight will arrive at sfo international airport and the ticket is refundable. [user] what else is available?
State: [state] refundable=none passengers=none origin_city=las vegas seating_class=none inbound_departure_time=none outbound_departure_time=none return_date=none airlines=none destination_city=sf departure_date=12th of this month

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy origin_city=las vegas return_date=9th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm destination_city=sd passengers=a of possible values a) 1 b) 2 c) 4 d) 3 airlines=g of possible values a) united airlines b) american airlines c) air france d) alaska airlines e) delta airlines f) air canada g) southwest airlines h) british airways refundable=a of possible values a) true b) false departure_date=6th of this month [context] [user] i'd like to find a one-way flight. can you assist me? [system] i'd be happy to. where are you leaving from and where are you going? when do you plan to start your travels? [user] i will traveling to sf from las vegas on the 12th of this month. [system] if you like american airlines, there is a flight for $110. it leaves at 10:55 am and has 0 stops. [user] can you tell which airport it will land in and whether or not the ticket is refundable? i'm not certain of my plans yet. [system] the flight will arrive at sfo international airport and the ticket is refundable. [user] what else is available? [system] there is delta airlines flight with 0 stops. it leaves at 10:50 pm and the cost of a ticket is $104. [user] are there any other options?
State: [state] seating_class=none origin_city=las vegas return_date=none inbound_departure_time=none outbound_departure_time=none destination_city=sf passengers=none airlines=none refundable=none departure_date=12th of this month

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] destination_city=sd passengers=a of possible values a) 1 b) 3 c) 2 d) 4 outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas departure_date=6th of this month seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy inbound_departure_time=8:25 pm airlines=g of possible values a) delta airlines b) air france c) american airlines d) alaska airlines e) united airlines f) air canada g) southwest airlines h) british airways refundable=a of possible values a) true b) false [context] [user] i'd like to find a one-way flight. can you assist me? [system] i'd be happy to. where are you leaving from and where are you going? when do you plan to start your travels? [user] i will traveling to sf from las vegas on the 12th of this month. [system] if you like american airlines, there is a flight for $110. it leaves at 10:55 am and has 0 stops. [user] can you tell which airport it will land in and whether or not the ticket is refundable? i'm not certain of my plans yet. [system] the flight will arrive at sfo international airport and the ticket is refundable. [user] what else is available? [system] there is delta airlines flight with 0 stops. it leaves at 10:50 pm and the cost of a ticket is $104. [user] are there any other options? [system] southwest airlines has a flight leaving at 9:55 am with 0 stops for $99. [user] perfect. that works.
State: [state] destination_city=sf passengers=none outbound_departure_time=9:55 am return_date=none origin_city=las vegas departure_date=12th of this month seating_class=none inbound_departure_time=none airlines=g refundable=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] return_date=9th of this month origin_city=las vegas departure_date=6th of this month airlines=g of possible values a) air france b) alaska airlines c) british airways d) american airlines e) united airlines f) delta airlines g) southwest airlines h) air canada refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm destination_city=sd passengers=a of possible values a) 1 b) 4 c) 3 d) 2 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy [context] [user] i'd like to find a one-way flight. can you assist me? [system] i'd be happy to. where are you leaving from and where are you going? when do you plan to start your travels? [user] i will traveling to sf from las vegas on the 12th of this month. [system] if you like american airlines, there is a flight for $110. it leaves at 10:55 am and has 0 stops. [user] can you tell which airport it will land in and whether or not the ticket is refundable? i'm not certain of my plans yet. [system] the flight will arrive at sfo international airport and the ticket is refundable. [user] what else is available? [system] there is delta airlines flight with 0 stops. it leaves at 10:50 pm and the cost of a ticket is $104. [user] are there any other options? [system] southwest airlines has a flight leaving at 9:55 am with 0 stops for $99. [user] perfect. that works. [system] would you like to purchase your tickets? [user] yes, please get them.
State: [state] return_date=none origin_city=las vegas departure_date=12th of this month airlines=g refundable=none inbound_departure_time=none destination_city=sf passengers=none outbound_departure_time=9:55 am seating_class=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] inbound_departure_time=8:25 pm return_date=9th of this month airlines=a of possible values a) southwest airlines b) air canada c) british airways d) united airlines e) american airlines f) air france g) alaska airlines h) delta airlines refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 2 c) 3 d) 4 destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy departure_date=6th of this month [context] [user] i'd like to find a one-way flight. can you assist me? [system] i'd be happy to. where are you leaving from and where are you going? when do you plan to start your travels? [user] i will traveling to sf from las vegas on the 12th of this month. [system] if you like american airlines, there is a flight for $110. it leaves at 10:55 am and has 0 stops. [user] can you tell which airport it will land in and whether or not the ticket is refundable? i'm not certain of my plans yet. [system] the flight will arrive at sfo international airport and the ticket is refundable. [user] what else is available? [system] there is delta airlines flight with 0 stops. it leaves at 10:50 pm and the cost of a ticket is $104. [user] are there any other options? [system] southwest airlines has a flight leaving at 9:55 am with 0 stops for $99. [user] perfect. that works. [system] would you like to purchase your tickets? [user] yes, please get them. [system] you'd like 1 economy ticket on southwest airlines leaving las vegas going to san francisco on march 12th. [user] yes, that's perfect. where does it depart?
State: [state] inbound_departure_time=none return_date=none airlines=a refundable=none outbound_departure_time=9:55 am passengers=a destination_city=sf origin_city=las vegas seating_class=d departure_date=12th of this month

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] departure_date=3rd of this month group_size=e of possible values a) 4 b) 2 c) 1 d) 5 e) 3 fare_type=b of possible values a) flexible b) economy c) economy extra departure_time=11:50 am destination=lax origin=vegas [context] [user] i'd like to find a one-way flight. can you assist me? [system] i'd be happy to. where are you leaving from and where are you going? when do you plan to start your travels? [user] i will traveling to sf from las vegas on the 12th of this month. [system] if you like american airlines, there is a flight for $110. it leaves at 10:55 am and has 0 stops. [user] can you tell which airport it will land in and whether or not the ticket is refundable? i'm not certain of my plans yet. [system] the flight will arrive at sfo international airport and the ticket is refundable. [user] what else is available? [system] there is delta airlines flight with 0 stops. it leaves at 10:50 pm and the cost of a ticket is $104. [user] are there any other options? [system] southwest airlines has a flight leaving at 9:55 am with 0 stops for $99. [user] perfect. that works. [system] would you like to purchase your tickets? [user] yes, please get them. [system] you'd like 1 economy ticket on southwest airlines leaving las vegas going to san francisco on march 12th. [user] yes, that's perfect. where does it depart? [system] it leaves mccarran international airport. [user] great. how about a flexible bus ticket?
State: [state] departure_date=none group_size=c fare_type=a departure_time=none destination=sf origin=las vegas

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] origin_city=las vegas passengers=c of possible values a) 3 b) 2 c) 1 d) 4 seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy outbound_departure_time=3:10 pm destination_city=sd refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm airlines=e of possible values a) alaska airlines b) air canada c) air france d) united airlines e) southwest airlines f) american airlines g) british airways h) delta airlines departure_date=6th of this month return_date=9th of this month [context] [user] i'd like to find a one-way flight. can you assist me? [system] i'd be happy to. where are you leaving from and where are you going? when do you plan to start your travels? [user] i will traveling to sf from las vegas on the 12th of this month. [system] if you like american airlines, there is a flight for $110. it leaves at 10:55 am and has 0 stops. [user] can you tell which airport it will land in and whether or not the ticket is refundable? i'm not certain of my plans yet. [system] the flight will arrive at sfo international airport and the ticket is refundable. [user] what else is available? [system] there is delta airlines flight with 0 stops. it leaves at 10:50 pm and the cost of a ticket is $104. [user] are there any other options? [system] southwest airlines has a flight leaving at 9:55 am with 0 stops for $99. [user] perfect. that works. [system] would you like to purchase your tickets? [user] yes, please get them. [system] you'd like 1 economy ticket on southwest airlines leaving las vegas going to san francisco on march 12th. [user] yes, that's perfect. where does it depart? [system] it leaves mccarran international airport. [user] great. how about a flexible bus ticket?
State: [state] origin_city=las vegas passengers=c seating_class=b outbound_departure_time=9:55 am destination_city=sf refundable=none inbound_departure_time=none airlines=e departure_date=12th of this month return_date=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] departure_time=11:50 am fare_type=a of possible values a) economy b) economy extra c) flexible group_size=e of possible values a) 2 b) 1 c) 5 d) 4 e) 3 destination=lax departure_date=3rd of this month origin=vegas [context] [user] i'd like to find a one-way flight. can you assist me? [system] i'd be happy to. where are you leaving from and where are you going? when do you plan to start your travels? [user] i will traveling to sf from las vegas on the 12th of this month. [system] if you like american airlines, there is a flight for $110. it leaves at 10:55 am and has 0 stops. [user] can you tell which airport it will land in and whether or not the ticket is refundable? i'm not certain of my plans yet. [system] the flight will arrive at sfo international airport and the ticket is refundable. [user] what else is available? [system] there is delta airlines flight with 0 stops. it leaves at 10:50 pm and the cost of a ticket is $104. [user] are there any other options? [system] southwest airlines has a flight leaving at 9:55 am with 0 stops for $99. [user] perfect. that works. [system] would you like to purchase your tickets? [user] yes, please get them. [system] you'd like 1 economy ticket on southwest airlines leaving las vegas going to san francisco on march 12th. [user] yes, that's perfect. where does it depart? [system] it leaves mccarran international airport. [user] great. how about a flexible bus ticket? [system] would that be for march 12th? [user] yes, that's fine.
State: [state] departure_time=none fare_type=c group_size=b destination=sf departure_date=12th of this month origin=las vegas

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] departure_date=3rd of this month group_size=d of possible values a) 2 b) 5 c) 4 d) 3 e) 1 origin=vegas fare_type=b of possible values a) economy extra b) economy c) flexible destination=lax departure_time=11:50 am [context] [user] i'd like to find a one-way flight. can you assist me? [system] i'd be happy to. where are you leaving from and where are you going? when do you plan to start your travels? [user] i will traveling to sf from las vegas on the 12th of this month. [system] if you like american airlines, there is a flight for $110. it leaves at 10:55 am and has 0 stops. [user] can you tell which airport it will land in and whether or not the ticket is refundable? i'm not certain of my plans yet. [system] the flight will arrive at sfo international airport and the ticket is refundable. [user] what else is available? [system] there is delta airlines flight with 0 stops. it leaves at 10:50 pm and the cost of a ticket is $104. [user] are there any other options? [system] southwest airlines has a flight leaving at 9:55 am with 0 stops for $99. [user] perfect. that works. [system] would you like to purchase your tickets? [user] yes, please get them. [system] you'd like 1 economy ticket on southwest airlines leaving las vegas going to san francisco on march 12th. [user] yes, that's perfect. where does it depart? [system] it leaves mccarran international airport. [user] great. how about a flexible bus ticket? [system] would that be for march 12th? [user] yes, that's fine. [system] there are 6 options. one leaves at 10:50 am and is $70 for a flexible ticket. [user] great.
State: [state] departure_date=12th of this month group_size=e origin=las vegas fare_type=c destination=sf departure_time=10:50 am