[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 airlines=d of possible values a) air canada b) british airways c) american airlines d) southwest airlines e) alaska airlines f) united airlines g) delta airlines h) air france departure_date=6th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy origin_city=las vegas return_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 4 d) 3 destination_city=sd [context] [user] i'm looking for one way flights to london.
State: [state] outbound_departure_time=none airlines=none departure_date=none refundable=none inbound_departure_time=none seating_class=none origin_city=none return_date=none passengers=none destination_city=london

[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=a of possible values a) true b) false passengers=c of possible values a) 4 b) 3 c) 1 d) 2 outbound_departure_time=3:10 pm airlines=d of possible values a) american airlines b) alaska airlines c) delta airlines d) southwest airlines e) united airlines f) air france g) british airways h) air canada departure_date=6th of this month inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class return_date=9th of this month [context] [user] i'm looking for one way flights to london. [system] departure date? [user] the 11th of march.
State: [state] refundable=none passengers=none outbound_departure_time=none airlines=none departure_date=11th of march inbound_departure_time=none destination_city=london origin_city=none 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] passengers=a of possible values a) 1 b) 4 c) 2 d) 3 airlines=b of possible values a) air france b) southwest airlines c) united airlines d) air canada e) american airlines f) alaska airlines g) british airways h) delta airlines seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm return_date=9th of this month destination_city=sd departure_date=6th of this month origin_city=las vegas [context] [user] i'm looking for one way flights to london. [system] departure date? [user] the 11th of march. [system] departure city? [user] leaving from los angeles on the 2nd, i don't care about the airline.
State: [state] passengers=none airlines=dontcare seating_class=none outbound_departure_time=none refundable=none inbound_departure_time=none return_date=none destination_city=london departure_date=the 2nd origin_city=los angeles

[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 airlines=c of possible values a) american airlines b) british airways c) southwest airlines d) united airlines e) delta airlines f) air france g) alaska airlines h) air canada departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas passengers=c of possible values a) 3 b) 2 c) 1 d) 4 refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] i'm looking for one way flights to london. [system] departure date? [user] the 11th of march. [system] departure city? [user] leaving from los angeles on the 2nd, i don't care about the airline. [system] there is an american airlines flight with 1 stop leaving 8:30 am for $377. [user] sounds good to me.
State: [state] seating_class=none airlines=a departure_date=the 2nd destination_city=london outbound_departure_time=8:30 am return_date=none origin_city=los angeles passengers=none refundable=none 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] airlines=c of possible values a) alaska airlines b) air france c) southwest airlines d) british airways e) american airlines f) united airlines g) delta airlines h) air canada origin_city=las vegas passengers=c of possible values a) 3 b) 4 c) 1 d) 2 refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month [context] [user] i'm looking for one way flights to london. [system] departure date? [user] the 11th of march. [system] departure city? [user] leaving from los angeles on the 2nd, i don't care about the airline. [system] there is an american airlines flight with 1 stop leaving 8:30 am for $377. [user] sounds good to me. [system] would you like tickets? [user] no, not now.
State: [state] airlines=e origin_city=los angeles passengers=none refundable=none inbound_departure_time=none seating_class=none destination_city=london outbound_departure_time=8:30 am departure_date=the 2nd 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] passengers=b of possible values a) 2 b) 1 c) 4 d) 3 destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business airlines=d of possible values a) american airlines b) united airlines c) alaska airlines d) southwest airlines e) air canada f) air france g) delta airlines h) british airways refundable=a of possible values a) true b) false [context] [user] i'm looking for one way flights to london. [system] departure date? [user] the 11th of march. [system] departure city? [user] leaving from los angeles on the 2nd, i don't care about the airline. [system] there is an american airlines flight with 1 stop leaving 8:30 am for $377. [user] sounds good to me. [system] would you like tickets? [user] no, not now. [system] can i help you with anything else? [user] look up round trip flights returning on march 4th.
State: [state] passengers=none destination_city=london outbound_departure_time=8:30 am departure_date=the 2nd return_date=march 4th inbound_departure_time=none origin_city=los angeles seating_class=none airlines=a 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 refundable=b of possible values a) false b) true passengers=c of possible values a) 3 b) 4 c) 1 d) 2 destination_city=sd seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month origin_city=las vegas airlines=e of possible values a) american airlines b) united airlines c) british airways d) delta airlines e) southwest airlines f) air france g) air canada h) alaska airlines [context] [user] i'm looking for one way flights to london. [system] departure date? [user] the 11th of march. [system] departure city? [user] leaving from los angeles on the 2nd, i don't care about the airline. [system] there is an american airlines flight with 1 stop leaving 8:30 am for $377. [user] sounds good to me. [system] would you like tickets? [user] no, not now. [system] can i help you with anything else? [user] look up round trip flights returning on march 4th. [system] there's an american airlines flight leaving 8:30 am and returning 3:05 pm for $343. [user] flying into which airport?
State: [state] departure_date=the 2nd refundable=none passengers=none destination_city=london seating_class=none outbound_departure_time=8:30 am inbound_departure_time=none return_date=march 4th origin_city=los angeles airlines=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] departure_date=6th of this month airlines=b of possible values a) united airlines b) southwest airlines c) american airlines d) air canada e) delta airlines f) alaska airlines g) british airways h) air france outbound_departure_time=3:10 pm origin_city=las vegas destination_city=sd passengers=a of possible values a) 1 b) 2 c) 4 d) 3 seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business inbound_departure_time=8:25 pm return_date=9th of this month refundable=a of possible values a) true b) false [context] [user] i'm looking for one way flights to london. [system] departure date? [user] the 11th of march. [system] departure city? [user] leaving from los angeles on the 2nd, i don't care about the airline. [system] there is an american airlines flight with 1 stop leaving 8:30 am for $377. [user] sounds good to me. [system] would you like tickets? [user] no, not now. [system] can i help you with anything else? [user] look up round trip flights returning on march 4th. [system] there's an american airlines flight leaving 8:30 am and returning 3:05 pm for $343. [user] flying into which airport? [system] into heathrow international airport. [user] that sounds good.
State: [state] departure_date=the 2nd airlines=c outbound_departure_time=8:30 am origin_city=los angeles destination_city=london passengers=none seating_class=none inbound_departure_time=3:05 pm return_date=march 4th 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] airlines=f of possible values a) american airlines b) alaska airlines c) air canada d) british airways e) air france f) southwest airlines g) united airlines h) delta airlines outbound_departure_time=3:10 pm departure_date=6th of this month refundable=a of possible values a) true b) false origin_city=las vegas passengers=d of possible values a) 3 b) 2 c) 4 d) 1 inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy destination_city=sd [context] [user] i'm looking for one way flights to london. [system] departure date? [user] the 11th of march. [system] departure city? [user] leaving from los angeles on the 2nd, i don't care about the airline. [system] there is an american airlines flight with 1 stop leaving 8:30 am for $377. [user] sounds good to me. [system] would you like tickets? [user] no, not now. [system] can i help you with anything else? [user] look up round trip flights returning on march 4th. [system] there's an american airlines flight leaving 8:30 am and returning 3:05 pm for $343. [user] flying into which airport? [system] into heathrow international airport. [user] that sounds good. [system] would you like to buy tickets? [user] yes, i would.
State: [state] airlines=a outbound_departure_time=8:30 am departure_date=the 2nd refundable=none origin_city=los angeles passengers=none inbound_departure_time=3:05 pm return_date=march 4th seating_class=none destination_city=london

[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 seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class passengers=d of possible values a) 3 b) 4 c) 2 d) 1 airlines=a of possible values a) southwest airlines b) air canada c) alaska airlines d) air france e) united airlines f) american airlines g) british airways h) delta airlines outbound_departure_time=3:10 pm return_date=9th of this month refundable=a of possible values a) true b) false departure_date=6th of this month inbound_departure_time=8:25 pm [context] [user] i'm looking for one way flights to london. [system] departure date? [user] the 11th of march. [system] departure city? [user] leaving from los angeles on the 2nd, i don't care about the airline. [system] there is an american airlines flight with 1 stop leaving 8:30 am for $377. [user] sounds good to me. [system] would you like tickets? [user] no, not now. [system] can i help you with anything else? [user] look up round trip flights returning on march 4th. [system] there's an american airlines flight leaving 8:30 am and returning 3:05 pm for $343. [user] flying into which airport? [system] into heathrow international airport. [user] that sounds good. [system] would you like to buy tickets? [user] yes, i would. [system] please confirm: 1 ticket on american airlines in economy departing from los angeles and landing in london. departing tomorrow at 8:30 am and returning next monday at 3:05 pm. [user] no, there's just 1 person.
State: [state] destination_city=london origin_city=los angeles seating_class=none passengers=d airlines=f outbound_departure_time=8:30 am return_date=march 4th refundable=none departure_date=the 2nd inbound_departure_time=3:05 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 inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class passengers=d of possible values a) 2 b) 4 c) 3 d) 1 destination_city=sd origin_city=las vegas airlines=h of possible values a) united airlines b) alaska airlines c) american airlines d) air france e) british airways f) delta airlines g) air canada h) southwest airlines [context] [user] i'm looking for one way flights to london. [system] departure date? [user] the 11th of march. [system] departure city? [user] leaving from los angeles on the 2nd, i don't care about the airline. [system] there is an american airlines flight with 1 stop leaving 8:30 am for $377. [user] sounds good to me. [system] would you like tickets? [user] no, not now. [system] can i help you with anything else? [user] look up round trip flights returning on march 4th. [system] there's an american airlines flight leaving 8:30 am and returning 3:05 pm for $343. [user] flying into which airport? [system] into heathrow international airport. [user] that sounds good. [system] would you like to buy tickets? [user] yes, i would. [system] please confirm: 1 ticket on american airlines in economy departing from los angeles and landing in london. departing tomorrow at 8:30 am and returning next monday at 3:05 pm. [user] no, there's just 1 person. [system] please confirm: 1 ticket for american airlines. [user] sounds good.
State: [state] departure_date=the 2nd inbound_departure_time=3:05 pm return_date=march 4th outbound_departure_time=8:30 am refundable=none seating_class=a passengers=d destination_city=london origin_city=los angeles airlines=c

[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 destination_city=sd refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm passengers=d of possible values a) 4 b) 2 c) 3 d) 1 seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class origin_city=las vegas inbound_departure_time=8:25 pm airlines=g of possible values a) delta airlines b) alaska airlines c) united airlines d) american airlines e) air france f) air canada g) southwest airlines h) british airways [context] [user] i'm looking for one way flights to london. [system] departure date? [user] the 11th of march. [system] departure city? [user] leaving from los angeles on the 2nd, i don't care about the airline. [system] there is an american airlines flight with 1 stop leaving 8:30 am for $377. [user] sounds good to me. [system] would you like tickets? [user] no, not now. [system] can i help you with anything else? [user] look up round trip flights returning on march 4th. [system] there's an american airlines flight leaving 8:30 am and returning 3:05 pm for $343. [user] flying into which airport? [system] into heathrow international airport. [user] that sounds good. [system] would you like to buy tickets? [user] yes, i would. [system] please confirm: 1 ticket on american airlines in economy departing from los angeles and landing in london. departing tomorrow at 8:30 am and returning next monday at 3:05 pm. [user] no, there's just 1 person. [system] please confirm: 1 ticket for american airlines. [user] sounds good. [system] your ticket is booked. [user] thanks, that's all i need.
State: [state] departure_date=the 2nd return_date=march 4th destination_city=london refundable=none outbound_departure_time=8:30 am passengers=d seating_class=c origin_city=los angeles inbound_departure_time=3:05 pm airlines=d