[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 departure_date=6th of this month origin_city=las vegas outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true return_date=9th of this month passengers=d of possible values a) 2 b) 3 c) 4 d) 1 destination_city=sd airlines=h of possible values a) air france b) alaska airlines c) american airlines d) delta airlines e) british airways f) united airlines g) air canada h) southwest airlines seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class [context] [user] i'm interested in finding a round trip flight.
State: [state] inbound_departure_time=none departure_date=none origin_city=none outbound_departure_time=none refundable=none return_date=none passengers=none destination_city=none airlines=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 return_date=9th of this month airlines=f of possible values a) air canada b) air france c) alaska airlines d) delta airlines e) united airlines f) southwest airlines g) american airlines h) british airways departure_date=6th of this month refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business origin_city=las vegas destination_city=sd inbound_departure_time=8:25 pm passengers=b of possible values a) 4 b) 1 c) 2 d) 3 [context] [user] i'm interested in finding a round trip flight. [system] on what date you want to leave and when?what are your preferences about what you want to visit? [user] i want to leave from las vegas to portland on march 13th.
State: [state] outbound_departure_time=none return_date=march 13th airlines=none departure_date=none refundable=none seating_class=none origin_city=las vegas destination_city=portland inbound_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] airlines=e of possible values a) delta airlines b) american airlines c) air canada d) united airlines e) southwest airlines f) air france g) alaska airlines h) british airways inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd departure_date=6th of this month seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy origin_city=las vegas passengers=a of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] i'm interested in finding a round trip flight. [system] on what date you want to leave and when?what are your preferences about what you want to visit? [user] i want to leave from las vegas to portland on march 13th. [system] on which date you plan the leaving? [user] i want on 2nd of this month.
State: [state] airlines=none inbound_departure_time=none refundable=none outbound_departure_time=none return_date=march 13th destination_city=portland departure_date=2nd of this month seating_class=none origin_city=las vegas 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) economy b) premium economy c) first class d) business inbound_departure_time=8:25 pm departure_date=6th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true passengers=b of possible values a) 2 b) 1 c) 4 d) 3 return_date=9th of this month airlines=f of possible values a) alaska airlines b) american airlines c) air canada d) british airways e) united airlines f) southwest airlines g) delta airlines h) air france destination_city=sd origin_city=las vegas [context] [user] i'm interested in finding a round trip flight. [system] on what date you want to leave and when?what are your preferences about what you want to visit? [user] i want to leave from las vegas to portland on march 13th. [system] on which date you plan the leaving? [user] i want on 2nd of this month. [system] according to your criteria i have 4 options.with american airlines the cost will be $226 and the outbound flight leaves at 5:30 am.return will be at 7:20 am. [user] southwest airlines is my preferate.can you find me other flights?
State: [state] seating_class=none inbound_departure_time=none departure_date=2nd of this month outbound_departure_time=none refundable=none passengers=none return_date=march 13th airlines=f destination_city=portland 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] outbound_departure_time=3:10 pm origin_city=las vegas airlines=a of possible values a) southwest airlines b) alaska airlines c) american airlines d) delta airlines e) air france f) united airlines g) air canada h) british airways passengers=a of possible values a) 1 b) 4 c) 3 d) 2 return_date=9th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy departure_date=6th of this month destination_city=sd refundable=b of possible values a) false b) true [context] [user] i'm interested in finding a round trip flight. [system] on what date you want to leave and when?what are your preferences about what you want to visit? [user] i want to leave from las vegas to portland on march 13th. [system] on which date you plan the leaving? [user] i want on 2nd of this month. [system] according to your criteria i have 4 options.with american airlines the cost will be $226 and the outbound flight leaves at 5:30 am.return will be at 7:20 am. [user] southwest airlines is my preferate.can you find me other flights? [system] with southwest airlines the outbound flight leaves at 2:35 pm and return at 4:55 pm.total price is $221 [user] sounds perfect for me
State: [state] outbound_departure_time=2:35 pm origin_city=las vegas airlines=a passengers=none return_date=march 13th inbound_departure_time=4:55 pm seating_class=none departure_date=2nd of this month destination_city=portland 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] destination_city=sd departure_date=6th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 outbound_departure_time=3:10 pm airlines=a of possible values a) southwest airlines b) british airways c) delta airlines d) alaska airlines e) american airlines f) air france g) united airlines h) air canada refundable=b of possible values a) false b) true origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business return_date=9th of this month inbound_departure_time=8:25 pm [context] [user] i'm interested in finding a round trip flight. [system] on what date you want to leave and when?what are your preferences about what you want to visit? [user] i want to leave from las vegas to portland on march 13th. [system] on which date you plan the leaving? [user] i want on 2nd of this month. [system] according to your criteria i have 4 options.with american airlines the cost will be $226 and the outbound flight leaves at 5:30 am.return will be at 7:20 am. [user] southwest airlines is my preferate.can you find me other flights? [system] with southwest airlines the outbound flight leaves at 2:35 pm and return at 4:55 pm.total price is $221 [user] sounds perfect for me [system] you want to buy tickets? [user] no, not now.
State: [state] destination_city=portland departure_date=2nd of this month passengers=none outbound_departure_time=2:35 pm airlines=a refundable=none origin_city=las vegas seating_class=none return_date=march 13th inbound_departure_time=4:55 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] seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy passengers=c of possible values a) 4 b) 3 c) 1 d) 2 return_date=9th of this month airlines=g of possible values a) air france b) alaska airlines c) british airways d) united airlines e) delta airlines f) american airlines g) southwest airlines h) air canada departure_date=6th of this month outbound_departure_time=3:10 pm origin_city=las vegas inbound_departure_time=8:25 pm destination_city=sd refundable=b of possible values a) false b) true [context] [user] i'm interested in finding a round trip flight. [system] on what date you want to leave and when?what are your preferences about what you want to visit? [user] i want to leave from las vegas to portland on march 13th. [system] on which date you plan the leaving? [user] i want on 2nd of this month. [system] according to your criteria i have 4 options.with american airlines the cost will be $226 and the outbound flight leaves at 5:30 am.return will be at 7:20 am. [user] southwest airlines is my preferate.can you find me other flights? [system] with southwest airlines the outbound flight leaves at 2:35 pm and return at 4:55 pm.total price is $221 [user] sounds perfect for me [system] you want to buy tickets? [user] no, not now. [system] can i help you with something else? [user] yes ,find me please one-way flights.
State: [state] seating_class=none passengers=none return_date=march 13th airlines=g departure_date=2nd of this month outbound_departure_time=2:35 pm origin_city=las vegas inbound_departure_time=4:55 pm destination_city=portland 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] departure_date=6th of this month seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business refundable=a of possible values a) true b) false origin_city=las vegas return_date=9th of this month passengers=d of possible values a) 3 b) 4 c) 2 d) 1 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=a of possible values a) southwest airlines b) air france c) united airlines d) american airlines e) delta airlines f) british airways g) alaska airlines h) air canada destination_city=sd [context] [user] i'm interested in finding a round trip flight. [system] on what date you want to leave and when?what are your preferences about what you want to visit? [user] i want to leave from las vegas to portland on march 13th. [system] on which date you plan the leaving? [user] i want on 2nd of this month. [system] according to your criteria i have 4 options.with american airlines the cost will be $226 and the outbound flight leaves at 5:30 am.return will be at 7:20 am. [user] southwest airlines is my preferate.can you find me other flights? [system] with southwest airlines the outbound flight leaves at 2:35 pm and return at 4:55 pm.total price is $221 [user] sounds perfect for me [system] you want to buy tickets? [user] no, not now. [system] can i help you with something else? [user] yes ,find me please one-way flights. [system] southwest airlines will be the company that have the outbound that leave at 2:35 pm with 1 stop.cost for ticket will be $202. [user] onward flight arrive at what hour?
State: [state] departure_date=2nd of this month seating_class=none refundable=none origin_city=las vegas return_date=march 13th passengers=none inbound_departure_time=4:55 pm outbound_departure_time=2:35 pm airlines=a destination_city=portland

[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 return_date=9th of this month passengers=b of possible values a) 3 b) 1 c) 2 d) 4 destination_city=sd inbound_departure_time=8:25 pm airlines=h of possible values a) air canada b) alaska airlines c) delta airlines d) british airways e) united airlines f) air france g) american airlines h) southwest airlines outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class [context] [user] i'm interested in finding a round trip flight. [system] on what date you want to leave and when?what are your preferences about what you want to visit? [user] i want to leave from las vegas to portland on march 13th. [system] on which date you plan the leaving? [user] i want on 2nd of this month. [system] according to your criteria i have 4 options.with american airlines the cost will be $226 and the outbound flight leaves at 5:30 am.return will be at 7:20 am. [user] southwest airlines is my preferate.can you find me other flights? [system] with southwest airlines the outbound flight leaves at 2:35 pm and return at 4:55 pm.total price is $221 [user] sounds perfect for me [system] you want to buy tickets? [user] no, not now. [system] can i help you with something else? [user] yes ,find me please one-way flights. [system] southwest airlines will be the company that have the outbound that leave at 2:35 pm with 1 stop.cost for ticket will be $202. [user] onward flight arrive at what hour? [system] arrive at 7 pm. [user] the flight depart from witch airport?
State: [state] origin_city=las vegas departure_date=2nd of this month return_date=march 13th passengers=none destination_city=portland inbound_departure_time=4:55 pm airlines=h outbound_departure_time=2:35 pm refundable=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] passengers=d of possible values a) 4 b) 2 c) 3 d) 1 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm airlines=f of possible values a) alaska airlines b) american airlines c) air france d) delta airlines e) united airlines f) southwest airlines g) air canada h) british airways return_date=9th of this month departure_date=6th of this month refundable=b of possible values a) false b) true [context] [user] i'm interested in finding a round trip flight. [system] on what date you want to leave and when?what are your preferences about what you want to visit? [user] i want to leave from las vegas to portland on march 13th. [system] on which date you plan the leaving? [user] i want on 2nd of this month. [system] according to your criteria i have 4 options.with american airlines the cost will be $226 and the outbound flight leaves at 5:30 am.return will be at 7:20 am. [user] southwest airlines is my preferate.can you find me other flights? [system] with southwest airlines the outbound flight leaves at 2:35 pm and return at 4:55 pm.total price is $221 [user] sounds perfect for me [system] you want to buy tickets? [user] no, not now. [system] can i help you with something else? [user] yes ,find me please one-way flights. [system] southwest airlines will be the company that have the outbound that leave at 2:35 pm with 1 stop.cost for ticket will be $202. [user] onward flight arrive at what hour? [system] arrive at 7 pm. [user] the flight depart from witch airport? [system] mccarran international airport will be. [user] sounds perfect for me.
State: [state] passengers=none inbound_departure_time=4:55 pm seating_class=none destination_city=portland origin_city=las vegas outbound_departure_time=2:35 pm airlines=f return_date=march 13th departure_date=2nd of this month 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] inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true origin_city=las vegas seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business return_date=9th of this month destination_city=sd departure_date=6th of this month passengers=c of possible values a) 2 b) 3 c) 1 d) 4 airlines=e of possible values a) air canada b) united airlines c) british airways d) delta airlines e) southwest airlines f) alaska airlines g) american airlines h) air france outbound_departure_time=3:10 pm [context] [user] i'm interested in finding a round trip flight. [system] on what date you want to leave and when?what are your preferences about what you want to visit? [user] i want to leave from las vegas to portland on march 13th. [system] on which date you plan the leaving? [user] i want on 2nd of this month. [system] according to your criteria i have 4 options.with american airlines the cost will be $226 and the outbound flight leaves at 5:30 am.return will be at 7:20 am. [user] southwest airlines is my preferate.can you find me other flights? [system] with southwest airlines the outbound flight leaves at 2:35 pm and return at 4:55 pm.total price is $221 [user] sounds perfect for me [system] you want to buy tickets? [user] no, not now. [system] can i help you with something else? [user] yes ,find me please one-way flights. [system] southwest airlines will be the company that have the outbound that leave at 2:35 pm with 1 stop.cost for ticket will be $202. [user] onward flight arrive at what hour? [system] arrive at 7 pm. [user] the flight depart from witch airport? [system] mccarran international airport will be. [user] sounds perfect for me. [system] can i help you with anything else? [user] no.thank you!
State: [state] inbound_departure_time=4:55 pm refundable=none origin_city=las vegas seating_class=none return_date=march 13th destination_city=portland departure_date=2nd of this month passengers=none airlines=e outbound_departure_time=2:35 pm