[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 outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business return_date=9th of this month refundable=b of possible values a) false b) true passengers=b of possible values a) 3 b) 1 c) 4 d) 2 airlines=h of possible values a) american airlines b) air canada c) alaska airlines d) united airlines e) british airways f) air france g) delta airlines h) southwest airlines destination_city=sd inbound_departure_time=8:25 pm [context] [user] i would like a one-way flight.
State: [state] departure_date=none outbound_departure_time=none origin_city=none seating_class=none return_date=none refundable=none passengers=none airlines=none destination_city=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=d of possible values a) british airways b) american airlines c) air france d) southwest airlines e) alaska airlines f) united airlines g) delta airlines h) air canada outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 4 c) 2 d) 3 departure_date=6th of this month origin_city=las vegas seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false return_date=9th of this month destination_city=sd [context] [user] i would like a one-way flight. [system] what date are you departing? [user] i am departing on the 4th of march.
State: [state] airlines=none outbound_departure_time=none passengers=none departure_date=4th of march origin_city=none seating_class=none inbound_departure_time=none refundable=none return_date=none 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) premium economy b) first class c) business d) economy departure_date=6th of this month refundable=b of possible values a) false b) true origin_city=las vegas outbound_departure_time=3:10 pm return_date=9th of this month inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 3 c) 2 d) 4 airlines=e of possible values a) united airlines b) delta airlines c) air france d) american airlines e) southwest airlines f) british airways g) air canada h) alaska airlines [context] [user] i would like a one-way flight. [system] what date are you departing? [user] i am departing on the 4th of march. [system] what city are you departing from? [user] i am departing out of atlanta.
State: [state] destination_city=none seating_class=none departure_date=4th of march refundable=none origin_city=atlanta outbound_departure_time=none return_date=none inbound_departure_time=none passengers=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] inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=b of possible values a) american airlines b) southwest airlines c) british airways d) air france e) alaska airlines f) united airlines g) air canada h) delta airlines refundable=b of possible values a) false b) true return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class origin_city=las vegas passengers=b of possible values a) 2 b) 1 c) 3 d) 4 departure_date=6th of this month destination_city=sd [context] [user] i would like a one-way flight. [system] what date are you departing? [user] i am departing on the 4th of march. [system] what city are you departing from? [user] i am departing out of atlanta. [system] where are you going to? [user] i am with three people and we are going to sf.
State: [state] inbound_departure_time=none outbound_departure_time=none airlines=none refundable=none return_date=none seating_class=none origin_city=atlanta passengers=c departure_date=4th of march destination_city=sf

[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 passengers=b of possible values a) 4 b) 1 c) 3 d) 2 airlines=g of possible values a) british airways b) american airlines c) united airlines d) air canada e) delta airlines f) air france g) southwest airlines h) alaska airlines seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy refundable=a of possible values a) true b) false destination_city=sd inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month origin_city=las vegas [context] [user] i would like a one-way flight. [system] what date are you departing? [user] i am departing on the 4th of march. [system] what city are you departing from? [user] i am departing out of atlanta. [system] where are you going to? [user] i am with three people and we are going to sf. [system] i found an american airlines flight leaving tomorrow at 11:40 am with 0 stops. the cost is $176. [user] can you find something else, preferably with united airlines?
State: [state] outbound_departure_time=none passengers=c airlines=c seating_class=none refundable=none destination_city=sf inbound_departure_time=none return_date=none departure_date=4th of march origin_city=atlanta

[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=g of possible values a) delta airlines b) air france c) british airways d) air canada e) united airlines f) american airlines g) southwest airlines h) alaska airlines departure_date=6th of this month passengers=d of possible values a) 2 b) 3 c) 4 d) 1 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business destination_city=sd return_date=9th of this month origin_city=las vegas refundable=a of possible values a) true b) false [context] [user] i would like a one-way flight. [system] what date are you departing? [user] i am departing on the 4th of march. [system] what city are you departing from? [user] i am departing out of atlanta. [system] where are you going to? [user] i am with three people and we are going to sf. [system] i found an american airlines flight leaving tomorrow at 11:40 am with 0 stops. the cost is $176. [user] can you find something else, preferably with united airlines? [system] i found a united airlines flight that leaves at 9:40 am with 0 stops. it costs $175. [user] that works for me.
State: [state] inbound_departure_time=none airlines=e departure_date=4th of march passengers=b outbound_departure_time=9:40 am seating_class=none destination_city=sf return_date=none origin_city=atlanta 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=a of possible values a) 1 b) 3 c) 2 d) 4 seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy airlines=d of possible values a) british airways b) air canada c) alaska airlines d) southwest airlines e) american airlines f) delta airlines g) united airlines h) air france outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false return_date=9th of this month origin_city=las vegas destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month [context] [user] i would like a one-way flight. [system] what date are you departing? [user] i am departing on the 4th of march. [system] what city are you departing from? [user] i am departing out of atlanta. [system] where are you going to? [user] i am with three people and we are going to sf. [system] i found an american airlines flight leaving tomorrow at 11:40 am with 0 stops. the cost is $176. [user] can you find something else, preferably with united airlines? [system] i found a united airlines flight that leaves at 9:40 am with 0 stops. it costs $175. [user] that works for me. [system] shall i buy tickets for you? [user] no, not right now. can you find round trip tickets for when i get back wednesday next week?
State: [state] passengers=b seating_class=none airlines=g outbound_departure_time=9:40 am refundable=none return_date=wednesday next week origin_city=atlanta destination_city=sf inbound_departure_time=none departure_date=4th of march

[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) 3 c) 4 d) 2 return_date=9th of this month destination_city=sd refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class departure_date=6th of this month airlines=c of possible values a) alaska airlines b) air canada c) southwest airlines d) british airways e) american airlines f) delta airlines g) united airlines h) air france [context] [user] i would like a one-way flight. [system] what date are you departing? [user] i am departing on the 4th of march. [system] what city are you departing from? [user] i am departing out of atlanta. [system] where are you going to? [user] i am with three people and we are going to sf. [system] i found an american airlines flight leaving tomorrow at 11:40 am with 0 stops. the cost is $176. [user] can you find something else, preferably with united airlines? [system] i found a united airlines flight that leaves at 9:40 am with 0 stops. it costs $175. [user] that works for me. [system] shall i buy tickets for you? [user] no, not right now. can you find round trip tickets for when i get back wednesday next week? [system] search revealed 1 flight for you. it is a united airlines flight that departs at 9:40 am. the return departure is at 6:10 pm and it costs $228. [user] that works for me. can you buy tickets for my short trip?
State: [state] passengers=b return_date=wednesday next week destination_city=sf refundable=none inbound_departure_time=6:10 pm outbound_departure_time=9:40 am origin_city=atlanta seating_class=none departure_date=4th of march 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] passengers=c of possible values a) 4 b) 2 c) 1 d) 3 outbound_departure_time=3:10 pm origin_city=las vegas airlines=h of possible values a) air canada b) united airlines c) alaska airlines d) american airlines e) british airways f) delta airlines g) air france h) southwest airlines destination_city=sd seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy departure_date=6th of this month refundable=a of possible values a) true b) false return_date=9th of this month inbound_departure_time=8:25 pm [context] [user] i would like a one-way flight. [system] what date are you departing? [user] i am departing on the 4th of march. [system] what city are you departing from? [user] i am departing out of atlanta. [system] where are you going to? [user] i am with three people and we are going to sf. [system] i found an american airlines flight leaving tomorrow at 11:40 am with 0 stops. the cost is $176. [user] can you find something else, preferably with united airlines? [system] i found a united airlines flight that leaves at 9:40 am with 0 stops. it costs $175. [user] that works for me. [system] shall i buy tickets for you? [user] no, not right now. can you find round trip tickets for when i get back wednesday next week? [system] search revealed 1 flight for you. it is a united airlines flight that departs at 9:40 am. the return departure is at 6:10 pm and it costs $228. [user] that works for me. can you buy tickets for my short trip? [system] you want 3 tickets in economy class for a fight from atlanta to san francisco on united airlines. the flight leaves next monday at 9:40 am and the return flight leaves at 6:10 pm next wednesday. is that right? [user] yes, that is right.
State: [state] passengers=d outbound_departure_time=9:40 am origin_city=atlanta airlines=b destination_city=sf seating_class=d departure_date=4th of march refundable=none return_date=wednesday next week inbound_departure_time=6:10 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] origin_city=las vegas airlines=e of possible values a) alaska airlines b) air canada c) united airlines d) american airlines e) southwest airlines f) air france g) delta airlines h) british airways seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm passengers=b of possible values a) 2 b) 1 c) 3 d) 4 departure_date=6th of this month return_date=9th of this month destination_city=sd refundable=a of possible values a) true b) false [context] [user] i would like a one-way flight. [system] what date are you departing? [user] i am departing on the 4th of march. [system] what city are you departing from? [user] i am departing out of atlanta. [system] where are you going to? [user] i am with three people and we are going to sf. [system] i found an american airlines flight leaving tomorrow at 11:40 am with 0 stops. the cost is $176. [user] can you find something else, preferably with united airlines? [system] i found a united airlines flight that leaves at 9:40 am with 0 stops. it costs $175. [user] that works for me. [system] shall i buy tickets for you? [user] no, not right now. can you find round trip tickets for when i get back wednesday next week? [system] search revealed 1 flight for you. it is a united airlines flight that departs at 9:40 am. the return departure is at 6:10 pm and it costs $228. [user] that works for me. can you buy tickets for my short trip? [system] you want 3 tickets in economy class for a fight from atlanta to san francisco on united airlines. the flight leaves next monday at 9:40 am and the return flight leaves at 6:10 pm next wednesday. is that right? [user] yes, that is right. [system] your flight has been booked. [user] thanks for everything. that is all.
State: [state] origin_city=atlanta airlines=c seating_class=a outbound_departure_time=9:40 am inbound_departure_time=6:10 pm passengers=c departure_date=4th of march return_date=wednesday next week destination_city=sf refundable=none