[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 departure_date=6th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month destination_city=sd seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class airlines=a of possible values a) southwest airlines b) united airlines c) british airways d) air canada e) air france f) delta airlines g) american airlines h) alaska airlines refundable=a of possible values a) true b) false passengers=d of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] can you find me a one-way flight?
State: [state] origin_city=none departure_date=none outbound_departure_time=none inbound_departure_time=none return_date=none destination_city=none seating_class=none airlines=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] airlines=e of possible values a) alaska airlines b) delta airlines c) air france d) united airlines e) southwest airlines f) british airways g) air canada h) american airlines seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business origin_city=las vegas passengers=d of possible values a) 2 b) 3 c) 4 d) 1 inbound_departure_time=8:25 pm return_date=9th of this month refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month [context] [user] can you find me a one-way flight? [system] where would you leave to and from? when would you like to leave? [user] i'm traveling to san francisco from las vegas on the 8th of march.
State: [state] airlines=none seating_class=none origin_city=las vegas passengers=none inbound_departure_time=none return_date=none refundable=none outbound_departure_time=none destination_city=san francisco departure_date=8th of march

[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] departure_date=6th of this month seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business airlines=g of possible values a) united airlines b) alaska airlines c) delta airlines d) air canada e) air france f) american airlines g) southwest airlines h) british airways inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true destination_city=sd origin_city=las vegas return_date=9th of this month outbound_departure_time=3:10 pm passengers=c of possible values a) 3 b) 2 c) 1 d) 4 [context] [user] can you find me a one-way flight? [system] where would you leave to and from? when would you like to leave? [user] i'm traveling to san francisco from las vegas on the 8th of march. [system] there's a flight with american airlines at 5:30 am with 0 stops. it will cost $98. [user] any other flights?
State: [state] departure_date=8th of march seating_class=none airlines=none inbound_departure_time=none refundable=none destination_city=san francisco origin_city=las vegas return_date=none outbound_departure_time=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] departure_date=6th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 airlines=b of possible values a) delta airlines b) southwest airlines c) alaska airlines d) air france e) american airlines f) united airlines g) british airways h) air canada refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class [context] [user] can you find me a one-way flight? [system] where would you leave to and from? when would you like to leave? [user] i'm traveling to san francisco from las vegas on the 8th of march. [system] there's a flight with american airlines at 5:30 am with 0 stops. it will cost $98. [user] any other flights? [system] delta airlines has a flight with 0 stops that leaves at 10:50 pm for $99. [user] when does the flight arrive?
State: [state] departure_date=8th of march passengers=none airlines=none refundable=none inbound_departure_time=none destination_city=san francisco outbound_departure_time=none origin_city=las vegas return_date=none 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] outbound_departure_time=3:10 pm passengers=b of possible values a) 2 b) 1 c) 4 d) 3 airlines=c of possible values a) air france b) alaska airlines c) southwest airlines d) united airlines e) american airlines f) air canada g) delta airlines h) british airways return_date=9th of this month departure_date=6th of this month seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas [context] [user] can you find me a one-way flight? [system] where would you leave to and from? when would you like to leave? [user] i'm traveling to san francisco from las vegas on the 8th of march. [system] there's a flight with american airlines at 5:30 am with 0 stops. it will cost $98. [user] any other flights? [system] delta airlines has a flight with 0 stops that leaves at 10:50 pm for $99. [user] when does the flight arrive? [system] the flight arrives at your desired location at 0:25 am. [user] which airport will it leave from?
State: [state] outbound_departure_time=none passengers=none airlines=none return_date=none departure_date=8th of march seating_class=none refundable=none inbound_departure_time=none destination_city=san francisco origin_city=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] airlines=e of possible values a) air france b) air canada c) delta airlines d) american airlines e) southwest airlines f) alaska airlines g) british airways h) united airlines outbound_departure_time=3:10 pm origin_city=las vegas destination_city=sd departure_date=6th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy return_date=9th of this month inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 4 c) 2 d) 3 refundable=a of possible values a) true b) false [context] [user] can you find me a one-way flight? [system] where would you leave to and from? when would you like to leave? [user] i'm traveling to san francisco from las vegas on the 8th of march. [system] there's a flight with american airlines at 5:30 am with 0 stops. it will cost $98. [user] any other flights? [system] delta airlines has a flight with 0 stops that leaves at 10:50 pm for $99. [user] when does the flight arrive? [system] the flight arrives at your desired location at 0:25 am. [user] which airport will it leave from? [system] it leaves from mccarran international airport. [user] any other flights available? possible premium economy?
State: [state] airlines=none outbound_departure_time=none origin_city=las vegas destination_city=san francisco departure_date=8th of march seating_class=c return_date=none inbound_departure_time=none passengers=none refundable=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] fare_type=c of possible values a) flexible b) economy extra c) economy destination=lax departure_date=3rd of this month group_size=d of possible values a) 1 b) 4 c) 5 d) 3 e) 2 origin=vegas departure_time=11:50 am [context] [user] can you find me a one-way flight? [system] where would you leave to and from? when would you like to leave? [user] i'm traveling to san francisco from las vegas on the 8th of march. [system] there's a flight with american airlines at 5:30 am with 0 stops. it will cost $98. [user] any other flights? [system] delta airlines has a flight with 0 stops that leaves at 10:50 pm for $99. [user] when does the flight arrive? [system] the flight arrives at your desired location at 0:25 am. [user] which airport will it leave from? [system] it leaves from mccarran international airport. [user] any other flights available? possible premium economy? [system] i found 2 flights: southwest airlines leaves at 9:55 am with 0 stops. it costs $178. [user] okay, what about a bus ticket instead?
State: [state] fare_type=none destination=san francisco departure_date=none group_size=none origin=las vegas departure_time=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] airlines=a of possible values a) southwest airlines b) united airlines c) air canada d) british airways e) delta airlines f) american airlines g) alaska airlines h) air france seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 origin_city=las vegas return_date=9th of this month inbound_departure_time=8:25 pm [context] [user] can you find me a one-way flight? [system] where would you leave to and from? when would you like to leave? [user] i'm traveling to san francisco from las vegas on the 8th of march. [system] there's a flight with american airlines at 5:30 am with 0 stops. it will cost $98. [user] any other flights? [system] delta airlines has a flight with 0 stops that leaves at 10:50 pm for $99. [user] when does the flight arrive? [system] the flight arrives at your desired location at 0:25 am. [user] which airport will it leave from? [system] it leaves from mccarran international airport. [user] any other flights available? possible premium economy? [system] i found 2 flights: southwest airlines leaves at 9:55 am with 0 stops. it costs $178. [user] okay, what about a bus ticket instead?
State: [state] airlines=a seating_class=a refundable=none outbound_departure_time=9:55 am destination_city=san francisco departure_date=8th of march passengers=none origin_city=las vegas return_date=none inbound_departure_time=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] destination=lax origin=vegas departure_time=11:50 am departure_date=3rd of this month group_size=b of possible values a) 4 b) 3 c) 2 d) 1 e) 5 fare_type=b of possible values a) economy extra b) economy c) flexible [context] [user] can you find me a one-way flight? [system] where would you leave to and from? when would you like to leave? [user] i'm traveling to san francisco from las vegas on the 8th of march. [system] there's a flight with american airlines at 5:30 am with 0 stops. it will cost $98. [user] any other flights? [system] delta airlines has a flight with 0 stops that leaves at 10:50 pm for $99. [user] when does the flight arrive? [system] the flight arrives at your desired location at 0:25 am. [user] which airport will it leave from? [system] it leaves from mccarran international airport. [user] any other flights available? possible premium economy? [system] i found 2 flights: southwest airlines leaves at 9:55 am with 0 stops. it costs $178. [user] okay, what about a bus ticket instead? [system] do you want to depart march 8th? [user] i'd plan to leave this sunday.
State: [state] destination=san francisco origin=las vegas departure_time=none departure_date=this sunday group_size=none fare_type=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] group_size=b of possible values a) 1 b) 3 c) 4 d) 5 e) 2 departure_time=11:50 am departure_date=3rd of this month destination=lax origin=vegas fare_type=b of possible values a) economy extra b) economy c) flexible [context] [user] can you find me a one-way flight? [system] where would you leave to and from? when would you like to leave? [user] i'm traveling to san francisco from las vegas on the 8th of march. [system] there's a flight with american airlines at 5:30 am with 0 stops. it will cost $98. [user] any other flights? [system] delta airlines has a flight with 0 stops that leaves at 10:50 pm for $99. [user] when does the flight arrive? [system] the flight arrives at your desired location at 0:25 am. [user] which airport will it leave from? [system] it leaves from mccarran international airport. [user] any other flights available? possible premium economy? [system] i found 2 flights: southwest airlines leaves at 9:55 am with 0 stops. it costs $178. [user] okay, what about a bus ticket instead? [system] do you want to depart march 8th? [user] i'd plan to leave this sunday. [system] how about a bus leaving at 10:50 am for $51 with an economy ticket. [user] okay, yes, sounds good.
State: [state] group_size=none departure_time=10:50 am departure_date=this sunday destination=san francisco origin=las vegas fare_type=b

[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 fare_type=a of possible values a) economy b) economy extra c) flexible destination=lax group_size=c of possible values a) 4 b) 5 c) 3 d) 2 e) 1 origin=vegas departure_time=11:50 am [context] [user] can you find me a one-way flight? [system] where would you leave to and from? when would you like to leave? [user] i'm traveling to san francisco from las vegas on the 8th of march. [system] there's a flight with american airlines at 5:30 am with 0 stops. it will cost $98. [user] any other flights? [system] delta airlines has a flight with 0 stops that leaves at 10:50 pm for $99. [user] when does the flight arrive? [system] the flight arrives at your desired location at 0:25 am. [user] which airport will it leave from? [system] it leaves from mccarran international airport. [user] any other flights available? possible premium economy? [system] i found 2 flights: southwest airlines leaves at 9:55 am with 0 stops. it costs $178. [user] okay, what about a bus ticket instead? [system] do you want to depart march 8th? [user] i'd plan to leave this sunday. [system] how about a bus leaving at 10:50 am for $51 with an economy ticket. [user] okay, yes, sounds good. [system] do you want to purchase this bus ride? [user] yes, i'd like to reserve 2 seats.
State: [state] departure_date=this sunday fare_type=a destination=san francisco group_size=d origin=las vegas departure_time=10:50 am

[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 origin=vegas departure_time=11:50 am group_size=a of possible values a) 3 b) 4 c) 2 d) 5 e) 1 fare_type=c of possible values a) flexible b) economy extra c) economy destination=lax [context] [user] can you find me a one-way flight? [system] where would you leave to and from? when would you like to leave? [user] i'm traveling to san francisco from las vegas on the 8th of march. [system] there's a flight with american airlines at 5:30 am with 0 stops. it will cost $98. [user] any other flights? [system] delta airlines has a flight with 0 stops that leaves at 10:50 pm for $99. [user] when does the flight arrive? [system] the flight arrives at your desired location at 0:25 am. [user] which airport will it leave from? [system] it leaves from mccarran international airport. [user] any other flights available? possible premium economy? [system] i found 2 flights: southwest airlines leaves at 9:55 am with 0 stops. it costs $178. [user] okay, what about a bus ticket instead? [system] do you want to depart march 8th? [user] i'd plan to leave this sunday. [system] how about a bus leaving at 10:50 am for $51 with an economy ticket. [user] okay, yes, sounds good. [system] do you want to purchase this bus ride? [user] yes, i'd like to reserve 2 seats. [system] okay, you'd like to leave from las vegas to san francisco on march 3rd. it departs at 10:50 am. 2 economy tickets. is this okay? [user] yes.
State: [state] departure_date=march 3rd origin=las vegas departure_time=10:50 am group_size=c fare_type=c destination=san francisco

[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 departure_time=11:50 am fare_type=b of possible values a) economy extra b) economy c) flexible group_size=c of possible values a) 2 b) 5 c) 3 d) 4 e) 1 destination=lax origin=vegas [context] [user] can you find me a one-way flight? [system] where would you leave to and from? when would you like to leave? [user] i'm traveling to san francisco from las vegas on the 8th of march. [system] there's a flight with american airlines at 5:30 am with 0 stops. it will cost $98. [user] any other flights? [system] delta airlines has a flight with 0 stops that leaves at 10:50 pm for $99. [user] when does the flight arrive? [system] the flight arrives at your desired location at 0:25 am. [user] which airport will it leave from? [system] it leaves from mccarran international airport. [user] any other flights available? possible premium economy? [system] i found 2 flights: southwest airlines leaves at 9:55 am with 0 stops. it costs $178. [user] okay, what about a bus ticket instead? [system] do you want to depart march 8th? [user] i'd plan to leave this sunday. [system] how about a bus leaving at 10:50 am for $51 with an economy ticket. [user] okay, yes, sounds good. [system] do you want to purchase this bus ride? [user] yes, i'd like to reserve 2 seats. [system] okay, you'd like to leave from las vegas to san francisco on march 3rd. it departs at 10:50 am. 2 economy tickets. is this okay? [user] yes. [system] okay, it's reserved. [user] thanks so much.
State: [state] departure_date=march 3rd departure_time=10:50 am fare_type=b group_size=a destination=san francisco origin=las vegas