[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=g of possible values a) air canada b) united airlines c) air france d) delta airlines e) alaska airlines f) british airways g) southwest airlines h) american airlines inbound_departure_time=8:25 pm destination_city=sd refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy return_date=9th of this month origin_city=las vegas passengers=c of possible values a) 3 b) 2 c) 1 d) 4 [context] [user] could you please search for premium economy tickets for a round trip flight.
State: [state] airlines=none inbound_departure_time=none destination_city=none refundable=none outbound_departure_time=none departure_date=none seating_class=b return_date=none origin_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] origin_city=las vegas outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy airlines=b of possible values a) british airways b) southwest airlines c) air canada d) american airlines e) united airlines f) air france g) alaska airlines h) delta airlines destination_city=sd passengers=b of possible values a) 4 b) 1 c) 2 d) 3 inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false return_date=9th of this month [context] [user] could you please search for premium economy tickets for a round trip flight. [system] where are you planning on visiting? when do you plan on coming back. [user] i plan to go to washington and get back on the 9th of march.
State: [state] origin_city=none outbound_departure_time=none departure_date=none seating_class=d airlines=none destination_city=washington passengers=none inbound_departure_time=none refundable=none return_date=9th 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 origin_city=las vegas airlines=f of possible values a) delta airlines b) alaska airlines c) air canada d) british airways e) united airlines f) southwest airlines g) air france h) american airlines seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business destination_city=sd inbound_departure_time=8:25 pm passengers=c of possible values a) 2 b) 3 c) 1 d) 4 outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true return_date=9th of this month [context] [user] could you please search for premium economy tickets for a round trip flight. [system] where are you planning on visiting? when do you plan on coming back. [user] i plan to go to washington and get back on the 9th of march. [system] where do you want to leave from? when do you want to leave? [user] i want to leave from sf next tuesday.
State: [state] departure_date=next tuesday origin_city=sf airlines=none seating_class=b destination_city=washington inbound_departure_time=none passengers=none outbound_departure_time=none refundable=none return_date=9th 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 destination_city=sd return_date=9th of this month refundable=b of possible values a) false b) true origin_city=las vegas inbound_departure_time=8:25 pm airlines=g of possible values a) air canada b) united airlines c) alaska airlines d) british airways e) delta airlines f) american airlines g) southwest airlines h) air france outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business passengers=c of possible values a) 2 b) 4 c) 1 d) 3 [context] [user] could you please search for premium economy tickets for a round trip flight. [system] where are you planning on visiting? when do you plan on coming back. [user] i plan to go to washington and get back on the 9th of march. [system] where do you want to leave from? when do you want to leave? [user] i want to leave from sf next tuesday. [system] there is 1 matching your criteria. it is an united airlines flight. the outbound flight leaves at 12:30 pm and the return flight leaves at 1:30 pm. the price of a ticket is $485. [user] which airport does the flight depart from and when does my return flight arrive?
State: [state] departure_date=next tuesday destination_city=washington return_date=9th of march refundable=none origin_city=sf inbound_departure_time=none airlines=none outbound_departure_time=none seating_class=c 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] seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy departure_date=6th of this month refundable=b of possible values a) false b) true passengers=b of possible values a) 2 b) 1 c) 4 d) 3 destination_city=sd airlines=h of possible values a) air france b) alaska airlines c) british airways d) air canada e) delta airlines f) american airlines g) united airlines h) southwest airlines inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm origin_city=las vegas [context] [user] could you please search for premium economy tickets for a round trip flight. [system] where are you planning on visiting? when do you plan on coming back. [user] i plan to go to washington and get back on the 9th of march. [system] where do you want to leave from? when do you want to leave? [user] i want to leave from sf next tuesday. [system] there is 1 matching your criteria. it is an united airlines flight. the outbound flight leaves at 12:30 pm and the return flight leaves at 1:30 pm. the price of a ticket is $485. [user] which airport does the flight depart from and when does my return flight arrive? [system] the flight leaves from sfo international airport. the flight return flight leaves at 5:32 pm. [user] that flight sounds good.
State: [state] seating_class=c departure_date=next tuesday refundable=none passengers=none destination_city=washington airlines=g inbound_departure_time=1:30 pm return_date=9th of march outbound_departure_time=12:30 pm origin_city=sf

[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 destination_city=sd seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class airlines=h of possible values a) delta airlines b) air france c) united airlines d) air canada e) british airways f) american airlines g) alaska airlines h) southwest airlines departure_date=6th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm passengers=d of possible values a) 4 b) 2 c) 3 d) 1 [context] [user] could you please search for premium economy tickets for a round trip flight. [system] where are you planning on visiting? when do you plan on coming back. [user] i plan to go to washington and get back on the 9th of march. [system] where do you want to leave from? when do you want to leave? [user] i want to leave from sf next tuesday. [system] there is 1 matching your criteria. it is an united airlines flight. the outbound flight leaves at 12:30 pm and the return flight leaves at 1:30 pm. the price of a ticket is $485. [user] which airport does the flight depart from and when does my return flight arrive? [system] the flight leaves from sfo international airport. the flight return flight leaves at 5:32 pm. [user] that flight sounds good. [system] would you like to buy tickets? [user] no, not right now.
State: [state] return_date=9th of march destination_city=washington seating_class=c airlines=c departure_date=next tuesday refundable=none inbound_departure_time=1:30 pm origin_city=sf outbound_departure_time=12:30 pm 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] destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 return_date=9th of this month airlines=a of possible values a) southwest airlines b) air canada c) british airways d) american airlines e) air france f) delta airlines g) united airlines h) alaska airlines 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 origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] could you please search for premium economy tickets for a round trip flight. [system] where are you planning on visiting? when do you plan on coming back. [user] i plan to go to washington and get back on the 9th of march. [system] where do you want to leave from? when do you want to leave? [user] i want to leave from sf next tuesday. [system] there is 1 matching your criteria. it is an united airlines flight. the outbound flight leaves at 12:30 pm and the return flight leaves at 1:30 pm. the price of a ticket is $485. [user] which airport does the flight depart from and when does my return flight arrive? [system] the flight leaves from sfo international airport. the flight return flight leaves at 5:32 pm. [user] that flight sounds good. [system] would you like to buy tickets? [user] no, not right now. [system] do you need help with anything else? [user] can you find me a one-way flight for a group of four people.
State: [state] destination_city=washington departure_date=next tuesday inbound_departure_time=1:30 pm passengers=c return_date=9th of march airlines=g seating_class=a refundable=none origin_city=sf outbound_departure_time=12:30 pm

[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) premium economy b) economy c) first class d) business outbound_departure_time=3:10 pm airlines=c of possible values a) air france b) alaska airlines c) southwest airlines d) delta airlines e) american airlines f) united airlines g) british airways h) air canada return_date=9th of this month inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas refundable=a of possible values a) true b) false passengers=c of possible values a) 4 b) 2 c) 1 d) 3 [context] [user] could you please search for premium economy tickets for a round trip flight. [system] where are you planning on visiting? when do you plan on coming back. [user] i plan to go to washington and get back on the 9th of march. [system] where do you want to leave from? when do you want to leave? [user] i want to leave from sf next tuesday. [system] there is 1 matching your criteria. it is an united airlines flight. the outbound flight leaves at 12:30 pm and the return flight leaves at 1:30 pm. the price of a ticket is $485. [user] which airport does the flight depart from and when does my return flight arrive? [system] the flight leaves from sfo international airport. the flight return flight leaves at 5:32 pm. [user] that flight sounds good. [system] would you like to buy tickets? [user] no, not right now. [system] do you need help with anything else? [user] can you find me a one-way flight for a group of four people. [system] there is 1 flight matching your criteria. it is an united airlines flight leaving at 12:30 pm. there is 1 stop and the ticket price is $481. [user] which airport does the flight arrive at?
State: [state] departure_date=next tuesday seating_class=a outbound_departure_time=12:30 pm airlines=f return_date=9th of march inbound_departure_time=1:30 pm destination_city=washington origin_city=sf refundable=none passengers=a

[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 origin_city=las vegas passengers=c of possible values a) 3 b) 2 c) 1 d) 4 airlines=g of possible values a) american airlines b) alaska airlines c) air france d) air canada e) delta airlines f) united airlines g) southwest airlines h) british airways refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business inbound_departure_time=8:25 pm departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] could you please search for premium economy tickets for a round trip flight. [system] where are you planning on visiting? when do you plan on coming back. [user] i plan to go to washington and get back on the 9th of march. [system] where do you want to leave from? when do you want to leave? [user] i want to leave from sf next tuesday. [system] there is 1 matching your criteria. it is an united airlines flight. the outbound flight leaves at 12:30 pm and the return flight leaves at 1:30 pm. the price of a ticket is $485. [user] which airport does the flight depart from and when does my return flight arrive? [system] the flight leaves from sfo international airport. the flight return flight leaves at 5:32 pm. [user] that flight sounds good. [system] would you like to buy tickets? [user] no, not right now. [system] do you need help with anything else? [user] can you find me a one-way flight for a group of four people. [system] there is 1 flight matching your criteria. it is an united airlines flight leaving at 12:30 pm. there is 1 stop and the ticket price is $481. [user] which airport does the flight arrive at? [system] the flight arrives at dulles international airport. [user] that flight sounds good.
State: [state] destination_city=washington origin_city=sf passengers=d airlines=f refundable=none seating_class=b inbound_departure_time=1:30 pm departure_date=next tuesday outbound_departure_time=12:30 pm return_date=9th 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] return_date=9th of this month airlines=d of possible values a) air france b) delta airlines c) american airlines d) southwest airlines e) british airways f) air canada g) alaska airlines h) united airlines passengers=d of possible values a) 3 b) 4 c) 2 d) 1 origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm destination_city=sd seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true [context] [user] could you please search for premium economy tickets for a round trip flight. [system] where are you planning on visiting? when do you plan on coming back. [user] i plan to go to washington and get back on the 9th of march. [system] where do you want to leave from? when do you want to leave? [user] i want to leave from sf next tuesday. [system] there is 1 matching your criteria. it is an united airlines flight. the outbound flight leaves at 12:30 pm and the return flight leaves at 1:30 pm. the price of a ticket is $485. [user] which airport does the flight depart from and when does my return flight arrive? [system] the flight leaves from sfo international airport. the flight return flight leaves at 5:32 pm. [user] that flight sounds good. [system] would you like to buy tickets? [user] no, not right now. [system] do you need help with anything else? [user] can you find me a one-way flight for a group of four people. [system] there is 1 flight matching your criteria. it is an united airlines flight leaving at 12:30 pm. there is 1 stop and the ticket price is $481. [user] which airport does the flight arrive at? [system] the flight arrives at dulles international airport. [user] that flight sounds good. [system] would you like help with anything else? [user] no, i'm good.
State: [state] return_date=9th of march airlines=h passengers=b origin_city=sf departure_date=next tuesday inbound_departure_time=1:30 pm destination_city=washington seating_class=a outbound_departure_time=12:30 pm refundable=none