[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 outbound_departure_time=3:10 pm origin_city=las vegas airlines=d of possible values a) british airways b) alaska airlines c) united airlines d) southwest airlines e) american airlines f) air canada g) delta airlines h) air france departure_date=6th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy destination_city=sd refundable=b of possible values a) false b) true passengers=b of possible values a) 4 b) 1 c) 2 d) 3 [context] [user] i am planning a brief trip. would you help me find flights?
State: [state] return_date=none outbound_departure_time=none origin_city=none airlines=none departure_date=none inbound_departure_time=none seating_class=none destination_city=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=g of possible values a) delta airlines b) british airways c) air canada d) united airlines e) american airlines f) air france g) southwest airlines h) alaska airlines departure_date=6th of this month return_date=9th of this month origin_city=las vegas inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy passengers=b of possible values a) 3 b) 1 c) 2 d) 4 [context] [user] i am planning a brief trip. would you help me find flights? [system] yes, of course. when do you plan to leave, and when are you returning? [user] i want to leave on the 7th of this month, and return on the 12th.
State: [state] airlines=none departure_date=7th of this month return_date=the 12th origin_city=none inbound_departure_time=none destination_city=none outbound_departure_time=none refundable=none seating_class=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 seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm origin_city=las vegas airlines=f of possible values a) air canada b) alaska airlines c) delta airlines d) british airways e) united airlines f) southwest airlines g) american airlines h) air france passengers=c of possible values a) 2 b) 4 c) 1 d) 3 departure_date=6th of this month destination_city=sd [context] [user] i am planning a brief trip. would you help me find flights? [system] yes, of course. when do you plan to leave, and when are you returning? [user] i want to leave on the 7th of this month, and return on the 12th. [system] do you have any preferred time for your arrival and departure? also, do you prefer any specific airline? [user] i would prefer southwest airlines if available. i plan to leave around 9:45 in the morning. i would like my return flight around half past 1 in the afternoon.
State: [state] return_date=the 12th seating_class=none refundable=none outbound_departure_time=9:45 in the morning inbound_departure_time=half past 1 in the afternoon origin_city=none airlines=f passengers=none departure_date=7th of this month destination_city=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 seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm passengers=d of possible values a) 3 b) 2 c) 4 d) 1 origin_city=las vegas return_date=9th of this month departure_date=6th of this month airlines=g of possible values a) british airways b) air canada c) american airlines d) alaska airlines e) delta airlines f) united airlines g) southwest airlines h) air france [context] [user] i am planning a brief trip. would you help me find flights? [system] yes, of course. when do you plan to leave, and when are you returning? [user] i want to leave on the 7th of this month, and return on the 12th. [system] do you have any preferred time for your arrival and departure? also, do you prefer any specific airline? [user] i would prefer southwest airlines if available. i plan to leave around 9:45 in the morning. i would like my return flight around half past 1 in the afternoon. [system] what city will you be leaving from? [user] i am flying out of chicago.
State: [state] destination_city=none seating_class=none refundable=none inbound_departure_time=half past 1 in the afternoon outbound_departure_time=9:45 in the morning passengers=none origin_city=chicago return_date=the 12th departure_date=7th of this month airlines=g

[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=c of possible values a) air france b) united airlines c) southwest airlines d) air canada e) delta airlines f) british airways g) american airlines h) alaska airlines inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm passengers=b of possible values a) 2 b) 1 c) 3 d) 4 origin_city=las vegas refundable=a of possible values a) true b) false departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class [context] [user] i am planning a brief trip. would you help me find flights? [system] yes, of course. when do you plan to leave, and when are you returning? [user] i want to leave on the 7th of this month, and return on the 12th. [system] do you have any preferred time for your arrival and departure? also, do you prefer any specific airline? [user] i would prefer southwest airlines if available. i plan to leave around 9:45 in the morning. i would like my return flight around half past 1 in the afternoon. [system] what city will you be leaving from? [user] i am flying out of chicago. [system] what is your destination? [user] seattle is my destination.
State: [state] airlines=c inbound_departure_time=half past 1 in the afternoon destination_city=seattle outbound_departure_time=9:45 in the morning passengers=none origin_city=chicago refundable=none departure_date=7th of this month return_date=the 12th 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 origin_city=las vegas airlines=f of possible values a) american airlines b) air canada c) delta airlines d) british airways e) united airlines f) southwest airlines g) alaska airlines h) air france departure_date=6th of this month passengers=c of possible values a) 2 b) 4 c) 1 d) 3 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class return_date=9th of this month destination_city=sd inbound_departure_time=8:25 pm [context] [user] i am planning a brief trip. would you help me find flights? [system] yes, of course. when do you plan to leave, and when are you returning? [user] i want to leave on the 7th of this month, and return on the 12th. [system] do you have any preferred time for your arrival and departure? also, do you prefer any specific airline? [user] i would prefer southwest airlines if available. i plan to leave around 9:45 in the morning. i would like my return flight around half past 1 in the afternoon. [system] what city will you be leaving from? [user] i am flying out of chicago. [system] what is your destination? [user] seattle is my destination. [system] please confirm: you are seeking tickets to seattle for 1 passenger in economy class on southwest airlines. you are departing chicago next thursday at 9:45 am. you'll return on march 12th at 1:30 pm. [user] yes, that's good. what time do i arrive in seattle?
State: [state] outbound_departure_time=9:45 am origin_city=chicago airlines=f departure_date=7th of this month passengers=c refundable=none seating_class=b return_date=march 12th destination_city=seattle inbound_departure_time=1:30 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] passengers=d of possible values a) 4 b) 2 c) 3 d) 1 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month origin_city=las vegas destination_city=sd airlines=g of possible values a) air canada b) delta airlines c) american airlines d) alaska airlines e) united airlines f) air france g) southwest airlines h) british airways refundable=a of possible values a) true b) false [context] [user] i am planning a brief trip. would you help me find flights? [system] yes, of course. when do you plan to leave, and when are you returning? [user] i want to leave on the 7th of this month, and return on the 12th. [system] do you have any preferred time for your arrival and departure? also, do you prefer any specific airline? [user] i would prefer southwest airlines if available. i plan to leave around 9:45 in the morning. i would like my return flight around half past 1 in the afternoon. [system] what city will you be leaving from? [user] i am flying out of chicago. [system] what is your destination? [user] seattle is my destination. [system] please confirm: you are seeking tickets to seattle for 1 passenger in economy class on southwest airlines. you are departing chicago next thursday at 9:45 am. you'll return on march 12th at 1:30 pm. [user] yes, that's good. what time do i arrive in seattle? [system] sorry, i was not able to book that ticket. the southwest airlines flight from chicago to seattle arrives at 12:15 pm next thursday, with a return flight on march 12th. [user] no, thank you, that's all i needed.
State: [state] passengers=d outbound_departure_time=9:45 am seating_class=c inbound_departure_time=1:30 pm return_date=march 12th departure_date=7th of this month origin_city=chicago destination_city=seattle airlines=g refundable=none