[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 airlines=d of possible values a) alaska airlines b) british airways c) delta airlines d) southwest airlines e) air canada f) air france g) united airlines h) american airlines outbound_departure_time=3:10 pm origin_city=las vegas return_date=9th of this month refundable=a of possible values a) true b) false passengers=c of possible values a) 4 b) 3 c) 1 d) 2 destination_city=sd departure_date=6th of this month seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class [context] [user] i need to to find a one way flight leaving from london?
State: [state] inbound_departure_time=none airlines=none outbound_departure_time=none origin_city=london return_date=none refundable=none passengers=none destination_city=none departure_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] inbound_departure_time=8:25 pm destination_city=sd seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy airlines=d of possible values a) american airlines b) delta airlines c) air canada d) southwest airlines e) alaska airlines f) air france g) united airlines h) british airways passengers=b of possible values a) 3 b) 1 c) 4 d) 2 departure_date=6th of this month origin_city=las vegas refundable=a of possible values a) true b) false return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] i need to to find a one way flight leaving from london? [system] what date would you like to leave on? [user] i need to leave thursday next week.
State: [state] inbound_departure_time=none destination_city=none seating_class=none airlines=none passengers=none departure_date=thursday next week origin_city=london refundable=none return_date=none outbound_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] seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy passengers=a of possible values a) 1 b) 3 c) 4 d) 2 refundable=a of possible values a) true b) false departure_date=6th of this month inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm airlines=e of possible values a) air canada b) delta airlines c) british airways d) alaska airlines e) southwest airlines f) united airlines g) air france h) american airlines destination_city=sd return_date=9th of this month [context] [user] i need to to find a one way flight leaving from london? [system] what date would you like to leave on? [user] i need to leave thursday next week. [system] where would you like to go? [user] i need to go to atlanta.
State: [state] seating_class=none passengers=none refundable=none departure_date=thursday next week inbound_departure_time=none origin_city=london outbound_departure_time=none airlines=none destination_city=atlanta 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] seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business outbound_departure_time=3:10 pm passengers=b of possible values a) 3 b) 1 c) 4 d) 2 inbound_departure_time=8:25 pm origin_city=las vegas return_date=9th of this month refundable=a of possible values a) true b) false departure_date=6th of this month airlines=c of possible values a) british airways b) alaska airlines c) southwest airlines d) air canada e) air france f) united airlines g) delta airlines h) american airlines destination_city=sd [context] [user] i need to to find a one way flight leaving from london? [system] what date would you like to leave on? [user] i need to leave thursday next week. [system] where would you like to go? [user] i need to go to atlanta. [system] american airlines has a flight departing at 8:35 pm and has 0 stops for $228. [user] what other options do you have. i need one ticket going to phoenix, az.
State: [state] seating_class=none outbound_departure_time=none passengers=b inbound_departure_time=none origin_city=london return_date=none refundable=none departure_date=thursday next week airlines=none destination_city=phoenix, az

[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=b of possible values a) air canada b) southwest airlines c) delta airlines d) united airlines e) alaska airlines f) american airlines g) british airways h) air france outbound_departure_time=3:10 pm return_date=9th of this month inbound_departure_time=8:25 pm departure_date=6th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business refundable=b of possible values a) false b) true [context] [user] i need to to find a one way flight leaving from london? [system] what date would you like to leave on? [user] i need to leave thursday next week. [system] where would you like to go? [user] i need to go to atlanta. [system] american airlines has a flight departing at 8:35 pm and has 0 stops for $228. [user] what other options do you have. i need one ticket going to phoenix, az. [system] this is 1 option and that is british airways departing at 8 am for $419. [user] what time does it arrive and at what airport?
State: [state] airlines=none outbound_departure_time=none return_date=none inbound_departure_time=none departure_date=thursday next week passengers=a destination_city=phoenix, az origin_city=london seating_class=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] passengers=c of possible values a) 3 b) 2 c) 1 d) 4 outbound_departure_time=3:10 pm destination_city=sd refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm airlines=g of possible values a) united airlines b) alaska airlines c) american airlines d) british airways e) air france f) air canada g) southwest airlines h) delta airlines origin_city=las vegas 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 [context] [user] i need to to find a one way flight leaving from london? [system] what date would you like to leave on? [user] i need to leave thursday next week. [system] where would you like to go? [user] i need to go to atlanta. [system] american airlines has a flight departing at 8:35 pm and has 0 stops for $228. [user] what other options do you have. i need one ticket going to phoenix, az. [system] this is 1 option and that is british airways departing at 8 am for $419. [user] what time does it arrive and at what airport? [system] it arrives at 8:07 pm at sky harbor international airport. [user] that sounds good. can you you purchase the tickets?
State: [state] passengers=c outbound_departure_time=8 am destination_city=phoenix, az refundable=none inbound_departure_time=none airlines=d origin_city=london departure_date=thursday next week seating_class=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] return_date=9th of this month airlines=d of possible values a) air france b) american airlines c) alaska airlines d) southwest airlines e) united airlines f) british airways g) air canada h) delta airlines inbound_departure_time=8:25 pm origin_city=las vegas refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class passengers=c of possible values a) 4 b) 3 c) 1 d) 2 departure_date=6th of this month outbound_departure_time=3:10 pm destination_city=sd [context] [user] i need to to find a one way flight leaving from london? [system] what date would you like to leave on? [user] i need to leave thursday next week. [system] where would you like to go? [user] i need to go to atlanta. [system] american airlines has a flight departing at 8:35 pm and has 0 stops for $228. [user] what other options do you have. i need one ticket going to phoenix, az. [system] this is 1 option and that is british airways departing at 8 am for $419. [user] what time does it arrive and at what airport? [system] it arrives at 8:07 pm at sky harbor international airport. [user] that sounds good. can you you purchase the tickets? [system] 1 person flying from london to phoenix on british airways with economy seating departing next thursday. is that correct? [user] yes that sounds good. what airport does that fly out of?
State: [state] return_date=none airlines=f inbound_departure_time=none origin_city=london refundable=none seating_class=b passengers=c departure_date=thursday next week outbound_departure_time=8 am destination_city=phoenix

[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) premium economy b) economy c) first class d) business return_date=9th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm airlines=c of possible values a) american airlines b) alaska airlines c) southwest airlines d) air france e) air canada f) united airlines g) delta airlines h) british airways departure_date=6th of this month destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] i need to to find a one way flight leaving from london? [system] what date would you like to leave on? [user] i need to leave thursday next week. [system] where would you like to go? [user] i need to go to atlanta. [system] american airlines has a flight departing at 8:35 pm and has 0 stops for $228. [user] what other options do you have. i need one ticket going to phoenix, az. [system] this is 1 option and that is british airways departing at 8 am for $419. [user] what time does it arrive and at what airport? [system] it arrives at 8:07 pm at sky harbor international airport. [user] that sounds good. can you you purchase the tickets? [system] 1 person flying from london to phoenix on british airways with economy seating departing next thursday. is that correct? [user] yes that sounds good. what airport does that fly out of? [system] heathrow international airport and your ticket is confirmed. [user] is the ticket refundable?
State: [state] seating_class=b return_date=none refundable=none inbound_departure_time=none airlines=h departure_date=thursday next week destination_city=phoenix origin_city=london outbound_departure_time=8 am passengers=d

[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 passengers=d of possible values a) 4 b) 3 c) 2 d) 1 destination_city=sd inbound_departure_time=8:25 pm airlines=b of possible values a) british airways b) southwest airlines c) delta airlines d) air canada e) american airlines f) united airlines g) air france h) alaska airlines seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true [context] [user] i need to to find a one way flight leaving from london? [system] what date would you like to leave on? [user] i need to leave thursday next week. [system] where would you like to go? [user] i need to go to atlanta. [system] american airlines has a flight departing at 8:35 pm and has 0 stops for $228. [user] what other options do you have. i need one ticket going to phoenix, az. [system] this is 1 option and that is british airways departing at 8 am for $419. [user] what time does it arrive and at what airport? [system] it arrives at 8:07 pm at sky harbor international airport. [user] that sounds good. can you you purchase the tickets? [system] 1 person flying from london to phoenix on british airways with economy seating departing next thursday. is that correct? [user] yes that sounds good. what airport does that fly out of? [system] heathrow international airport and your ticket is confirmed. [user] is the ticket refundable? [system] the ticket is a nonrefundable ticket. [user] thank you.
State: [state] origin_city=london passengers=d destination_city=phoenix inbound_departure_time=none airlines=a seating_class=b departure_date=thursday next week return_date=none outbound_departure_time=8 am 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] origin_city=las vegas airlines=f of possible values a) alaska airlines b) american airlines c) delta airlines d) british airways e) united airlines f) southwest airlines g) air france h) air canada inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class refundable=b of possible values a) false b) true return_date=9th of this month departure_date=6th of this month destination_city=sd passengers=a of possible values a) 1 b) 4 c) 3 d) 2 outbound_departure_time=3:10 pm [context] [user] i need to to find a one way flight leaving from london? [system] what date would you like to leave on? [user] i need to leave thursday next week. [system] where would you like to go? [user] i need to go to atlanta. [system] american airlines has a flight departing at 8:35 pm and has 0 stops for $228. [user] what other options do you have. i need one ticket going to phoenix, az. [system] this is 1 option and that is british airways departing at 8 am for $419. [user] what time does it arrive and at what airport? [system] it arrives at 8:07 pm at sky harbor international airport. [user] that sounds good. can you you purchase the tickets? [system] 1 person flying from london to phoenix on british airways with economy seating departing next thursday. is that correct? [user] yes that sounds good. what airport does that fly out of? [system] heathrow international airport and your ticket is confirmed. [user] is the ticket refundable? [system] the ticket is a nonrefundable ticket. [user] thank you. [system] is there anything else i can help you with? [user] no that will be all.
State: [state] origin_city=london airlines=d inbound_departure_time=none seating_class=a refundable=none return_date=none departure_date=thursday next week destination_city=phoenix passengers=a outbound_departure_time=8 am