[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 origin_city=las vegas seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy outbound_departure_time=3:10 pm destination_city=sd passengers=b of possible values a) 3 b) 1 c) 4 d) 2 inbound_departure_time=8:25 pm departure_date=6th of this month airlines=h of possible values a) american airlines b) united airlines c) alaska airlines d) air canada e) british airways f) delta airlines g) air france h) southwest airlines return_date=9th of this month [context] [user] i need to a one way flight to sydney, australia.
State: [state] refundable=none origin_city=none seating_class=none outbound_departure_time=none destination_city=sydney, australia passengers=none inbound_departure_time=none departure_date=none airlines=none return_date=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 outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class departure_date=6th of this month return_date=9th of this month passengers=c of possible values a) 3 b) 4 c) 1 d) 2 inbound_departure_time=8:25 pm airlines=g of possible values a) american airlines b) delta airlines c) british airways d) alaska airlines e) air france f) air canada g) southwest airlines h) united airlines refundable=b of possible values a) false b) true [context] [user] i need to a one way flight to sydney, australia. [system] what airport would you like to fly out of and on what date? [user] las vegas on the 3rd of this month.
State: [state] destination_city=sydney, australia outbound_departure_time=none origin_city=las vegas seating_class=none departure_date=3rd of this month return_date=none passengers=none inbound_departure_time=none airlines=none 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 inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy airlines=c of possible values a) air canada b) air france c) southwest airlines d) united airlines e) american airlines f) alaska airlines g) delta airlines h) british airways destination_city=sd passengers=d of possible values a) 2 b) 3 c) 4 d) 1 outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] i need to a one way flight to sydney, australia. [system] what airport would you like to fly out of and on what date? [user] las vegas on the 3rd of this month. [system] american airlines has a flight that departs at 9:30 am with 1 layover for $275, [user] what other options do you have. economy class is what i am looking for.
State: [state] departure_date=3rd of this month inbound_departure_time=none refundable=none origin_city=las vegas seating_class=d airlines=none destination_city=sydney, australia passengers=none outbound_departure_time=none return_date=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 destination_city=sd passengers=c of possible values a) 2 b) 3 c) 1 d) 4 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy departure_date=6th of this month return_date=9th of this month airlines=e of possible values a) alaska airlines b) british airways c) air france d) american airlines e) southwest airlines f) delta airlines g) united airlines h) air canada [context] [user] i need to a one way flight to sydney, australia. [system] what airport would you like to fly out of and on what date? [user] las vegas on the 3rd of this month. [system] american airlines has a flight that departs at 9:30 am with 1 layover for $275, [user] what other options do you have. economy class is what i am looking for. [system] i have 2 other flights. delta airlines has a flight that departs at 12:20 pm and has 1 layover for $273. [user] what is the other flight?
State: [state] origin_city=las vegas destination_city=sydney, australia passengers=none inbound_departure_time=none outbound_departure_time=none refundable=none seating_class=a departure_date=3rd of this month return_date=none airlines=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 seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class airlines=h of possible values a) air france b) united airlines c) delta airlines d) british airways e) air canada f) american airlines g) alaska airlines h) southwest airlines inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 refundable=b of possible values a) false b) true return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] i need to a one way flight to sydney, australia. [system] what airport would you like to fly out of and on what date? [user] las vegas on the 3rd of this month. [system] american airlines has a flight that departs at 9:30 am with 1 layover for $275, [user] what other options do you have. economy class is what i am looking for. [system] i have 2 other flights. delta airlines has a flight that departs at 12:20 pm and has 1 layover for $273. [user] what is the other flight? [system] united airlines has a flight that departs at 12:05 pm and has 1 layover for $279. [user] that sounds great. i need four tickets.
State: [state] origin_city=las vegas seating_class=a airlines=b inbound_departure_time=none destination_city=sydney, australia departure_date=3rd of this month passengers=d refundable=none return_date=none outbound_departure_time=12:05 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] return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month airlines=a of possible values a) southwest airlines b) air canada c) delta airlines d) american airlines e) british airways f) air france g) united airlines h) alaska airlines origin_city=las vegas inbound_departure_time=8:25 pm [context] [user] i need to a one way flight to sydney, australia. [system] what airport would you like to fly out of and on what date? [user] las vegas on the 3rd of this month. [system] american airlines has a flight that departs at 9:30 am with 1 layover for $275, [user] what other options do you have. economy class is what i am looking for. [system] i have 2 other flights. delta airlines has a flight that departs at 12:20 pm and has 1 layover for $273. [user] what is the other flight? [system] united airlines has a flight that departs at 12:05 pm and has 1 layover for $279. [user] that sounds great. i need four tickets. [system] when would you like to come back? [user] i need to be back on march 6th.
State: [state] return_date=march 6th passengers=d refundable=none seating_class=d destination_city=sydney, australia outbound_departure_time=12:05 pm departure_date=3rd of this month airlines=g origin_city=las vegas inbound_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] passengers=c of possible values a) 3 b) 2 c) 1 d) 4 return_date=9th of this month airlines=c of possible values a) delta airlines b) alaska airlines c) southwest airlines d) american airlines e) air canada f) united airlines g) british airways h) air france inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class refundable=a of possible values a) true b) false origin_city=las vegas departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm [context] [user] i need to a one way flight to sydney, australia. [system] what airport would you like to fly out of and on what date? [user] las vegas on the 3rd of this month. [system] american airlines has a flight that departs at 9:30 am with 1 layover for $275, [user] what other options do you have. economy class is what i am looking for. [system] i have 2 other flights. delta airlines has a flight that departs at 12:20 pm and has 1 layover for $273. [user] what is the other flight? [system] united airlines has a flight that departs at 12:05 pm and has 1 layover for $279. [user] that sounds great. i need four tickets. [system] when would you like to come back? [user] i need to be back on march 6th. [system] this is 1 option and it is a united airlines flight that departs at 12:05 pm and the turning flight departs a 10:05 pm for $291. [user] that is awesome can you help we buy the tickets.
State: [state] passengers=d return_date=march 6th airlines=f inbound_departure_time=10:05 pm seating_class=c refundable=none origin_city=las vegas departure_date=3rd of this month destination_city=sydney, australia outbound_departure_time=12:05 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 return_date=9th of this month inbound_departure_time=8:25 pm 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 destination_city=sd passengers=b of possible values a) 2 b) 1 c) 4 d) 3 origin_city=las vegas outbound_departure_time=3:10 pm airlines=c of possible values a) delta airlines b) air canada c) southwest airlines d) air france e) alaska airlines f) united airlines g) american airlines h) british airways [context] [user] i need to a one way flight to sydney, australia. [system] what airport would you like to fly out of and on what date? [user] las vegas on the 3rd of this month. [system] american airlines has a flight that departs at 9:30 am with 1 layover for $275, [user] what other options do you have. economy class is what i am looking for. [system] i have 2 other flights. delta airlines has a flight that departs at 12:20 pm and has 1 layover for $273. [user] what is the other flight? [system] united airlines has a flight that departs at 12:05 pm and has 1 layover for $279. [user] that sounds great. i need four tickets. [system] when would you like to come back? [user] i need to be back on march 6th. [system] this is 1 option and it is a united airlines flight that departs at 12:05 pm and the turning flight departs a 10:05 pm for $291. [user] that is awesome can you help we buy the tickets. [system] 4 passengers flying united airlines with economy seating from las vegas going to sydney leaving the day after tomorrow at 12:05 pm and returning next wednesday at 10:05 pm. is that correct? [user] yes that is good. is the ticket refundable and what airport does the flight leave from?
State: [state] departure_date=3rd of this month return_date=march 6th inbound_departure_time=10:05 pm seating_class=a refundable=none destination_city=sydney passengers=c origin_city=las vegas outbound_departure_time=12:05 pm airlines=f

[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 return_date=9th of this month inbound_departure_time=8:25 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 airlines=e of possible values a) alaska airlines b) delta airlines c) british airways d) american airlines e) southwest airlines f) air canada g) united airlines h) air france outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy origin_city=las vegas departure_date=6th of this month destination_city=sd [context] [user] i need to a one way flight to sydney, australia. [system] what airport would you like to fly out of and on what date? [user] las vegas on the 3rd of this month. [system] american airlines has a flight that departs at 9:30 am with 1 layover for $275, [user] what other options do you have. economy class is what i am looking for. [system] i have 2 other flights. delta airlines has a flight that departs at 12:20 pm and has 1 layover for $273. [user] what is the other flight? [system] united airlines has a flight that departs at 12:05 pm and has 1 layover for $279. [user] that sounds great. i need four tickets. [system] when would you like to come back? [user] i need to be back on march 6th. [system] this is 1 option and it is a united airlines flight that departs at 12:05 pm and the turning flight departs a 10:05 pm for $291. [user] that is awesome can you help we buy the tickets. [system] 4 passengers flying united airlines with economy seating from las vegas going to sydney leaving the day after tomorrow at 12:05 pm and returning next wednesday at 10:05 pm. is that correct? [user] yes that is good. is the ticket refundable and what airport does the flight leave from? [system] your tickets are comfirmed. the tickect is nonrefundable. the flight departs from mccarran international airport. [user] thanks that will be all.
State: [state] refundable=none return_date=march 6th inbound_departure_time=10:05 pm passengers=c airlines=g outbound_departure_time=12:05 pm seating_class=d origin_city=las vegas departure_date=3rd of this month destination_city=sydney