[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 origin_city=las vegas refundable=b of possible values a) false b) true return_date=9th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month airlines=b of possible values a) united airlines b) southwest airlines c) alaska airlines d) american airlines e) air canada f) air france g) british airways h) delta airlines [context] [user] i'd like you to find me some one-way flights.
State: [state] inbound_departure_time=none origin_city=none refundable=none return_date=none passengers=none seating_class=none outbound_departure_time=none destination_city=none departure_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] seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business airlines=a of possible values a) southwest airlines b) american airlines c) united airlines d) air france e) delta airlines f) alaska airlines g) british airways h) air canada passengers=a of possible values a) 1 b) 2 c) 4 d) 3 outbound_departure_time=3:10 pm 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 return_date=9th of this month destination_city=sd [context] [user] i'd like you to find me some one-way flights. [system] i can do that. when did you want to leave and where from? [user] i'd prefer to go economy, and i'll be leaving from san diego on tuesday next week.
State: [state] seating_class=b airlines=none passengers=none outbound_departure_time=none refundable=none departure_date=tuesday next week inbound_departure_time=none origin_city=san diego 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] airlines=d of possible values a) air france b) american airlines c) british airways d) southwest airlines e) alaska airlines f) air canada g) united airlines h) delta airlines passengers=c of possible values a) 4 b) 2 c) 1 d) 3 seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business origin_city=las vegas departure_date=6th of this month refundable=b of possible values a) false b) true destination_city=sd inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] i'd like you to find me some one-way flights. [system] i can do that. when did you want to leave and where from? [user] i'd prefer to go economy, and i'll be leaving from san diego on tuesday next week. [system] what are you headed then? [user] i'll be flying to sydney, nsw.
State: [state] airlines=none passengers=none seating_class=b origin_city=san diego departure_date=tuesday next week refundable=none destination_city=sydney, nsw inbound_departure_time=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] return_date=9th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy airlines=g of possible values a) delta airlines b) air france c) british airways d) united airlines e) american airlines f) alaska airlines g) southwest airlines h) air canada destination_city=sd departure_date=6th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 origin_city=las vegas [context] [user] i'd like you to find me some one-way flights. [system] i can do that. when did you want to leave and where from? [user] i'd prefer to go economy, and i'll be leaving from san diego on tuesday next week. [system] what are you headed then? [user] i'll be flying to sydney, nsw. [system] okay, i've found 4 flights for you. there's an alaska airlines flight at $245. it leaves at 6:45 am and has 1 layover. [user] actually, let's switch to premium economy. are there any flights fitting that criteria?
State: [state] return_date=none refundable=none inbound_departure_time=none outbound_departure_time=none seating_class=d airlines=none destination_city=sydney, nsw departure_date=tuesday next week passengers=none origin_city=san diego

[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 passengers=b of possible values a) 2 b) 1 c) 3 d) 4 airlines=e of possible values a) alaska airlines b) united airlines c) british airways d) delta airlines e) southwest airlines f) air canada g) american airlines h) air france destination_city=sd refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business [context] [user] i'd like you to find me some one-way flights. [system] i can do that. when did you want to leave and where from? [user] i'd prefer to go economy, and i'll be leaving from san diego on tuesday next week. [system] what are you headed then? [user] i'll be flying to sydney, nsw. [system] okay, i've found 4 flights for you. there's an alaska airlines flight at $245. it leaves at 6:45 am and has 1 layover. [user] actually, let's switch to premium economy. are there any flights fitting that criteria? [system] yes, there's a delta airlines flight at $507. it leaves at 11:05 am and also has 1 layover. [user] let's keep looking. i've got four people that will be flying.
State: [state] departure_date=tuesday next week passengers=d airlines=none destination_city=sydney, nsw refundable=none inbound_departure_time=none return_date=none outbound_departure_time=none origin_city=san diego seating_class=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] passengers=d of possible values a) 2 b) 4 c) 3 d) 1 outbound_departure_time=3:10 pm departure_date=6th of this month refundable=b of possible values a) false b) true origin_city=las vegas airlines=a of possible values a) southwest airlines b) air france c) united airlines d) alaska airlines e) delta airlines f) american airlines g) british airways h) air canada destination_city=sd inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business return_date=9th of this month [context] [user] i'd like you to find me some one-way flights. [system] i can do that. when did you want to leave and where from? [user] i'd prefer to go economy, and i'll be leaving from san diego on tuesday next week. [system] what are you headed then? [user] i'll be flying to sydney, nsw. [system] okay, i've found 4 flights for you. there's an alaska airlines flight at $245. it leaves at 6:45 am and has 1 layover. [user] actually, let's switch to premium economy. are there any flights fitting that criteria? [system] yes, there's a delta airlines flight at $507. it leaves at 11:05 am and also has 1 layover. [user] let's keep looking. i've got four people that will be flying. [system] how about a united airlines flight at $522? this one leaves at 7:20 am and has 1 layover. [user] that will work for me.
State: [state] passengers=b outbound_departure_time=7:20 am departure_date=tuesday next week refundable=none origin_city=san diego airlines=c destination_city=sydney, nsw inbound_departure_time=none seating_class=c 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) business b) first class c) economy d) premium economy passengers=c of possible values a) 3 b) 4 c) 1 d) 2 outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month destination_city=sd airlines=g of possible values a) air canada b) alaska airlines c) delta airlines d) british airways e) american airlines f) united airlines g) southwest airlines h) air france refundable=b of possible values a) false b) true origin_city=las vegas [context] [user] i'd like you to find me some one-way flights. [system] i can do that. when did you want to leave and where from? [user] i'd prefer to go economy, and i'll be leaving from san diego on tuesday next week. [system] what are you headed then? [user] i'll be flying to sydney, nsw. [system] okay, i've found 4 flights for you. there's an alaska airlines flight at $245. it leaves at 6:45 am and has 1 layover. [user] actually, let's switch to premium economy. are there any flights fitting that criteria? [system] yes, there's a delta airlines flight at $507. it leaves at 11:05 am and also has 1 layover. [user] let's keep looking. i've got four people that will be flying. [system] how about a united airlines flight at $522? this one leaves at 7:20 am and has 1 layover. [user] that will work for me. [system] did you want to purchase tickets for it now? [user] no, i'll wait. could you look at round trip flights for me now?
State: [state] seating_class=d passengers=b outbound_departure_time=7:20 am departure_date=tuesday next week inbound_departure_time=none return_date=none destination_city=sydney, nsw airlines=f refundable=none origin_city=san diego

[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=b of possible values a) 3 b) 1 c) 2 d) 4 destination_city=sd departure_date=6th of this month return_date=9th of this month origin_city=las vegas inbound_departure_time=8:25 pm airlines=d of possible values a) air france b) british airways c) air canada d) southwest airlines e) american airlines f) united airlines g) delta airlines h) alaska airlines outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy [context] [user] i'd like you to find me some one-way flights. [system] i can do that. when did you want to leave and where from? [user] i'd prefer to go economy, and i'll be leaving from san diego on tuesday next week. [system] what are you headed then? [user] i'll be flying to sydney, nsw. [system] okay, i've found 4 flights for you. there's an alaska airlines flight at $245. it leaves at 6:45 am and has 1 layover. [user] actually, let's switch to premium economy. are there any flights fitting that criteria? [system] yes, there's a delta airlines flight at $507. it leaves at 11:05 am and also has 1 layover. [user] let's keep looking. i've got four people that will be flying. [system] how about a united airlines flight at $522? this one leaves at 7:20 am and has 1 layover. [user] that will work for me. [system] did you want to purchase tickets for it now? [user] no, i'll wait. could you look at round trip flights for me now? [system] when did you want to make the return trip? [user] i'd be returning on thursday next week.
State: [state] refundable=none passengers=d destination_city=sydney, nsw departure_date=tuesday next week return_date=thursday next week origin_city=san diego inbound_departure_time=none airlines=f outbound_departure_time=7:20 am seating_class=b

[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=g of possible values a) american airlines b) air france c) delta airlines d) alaska airlines e) air canada f) british airways g) southwest airlines h) united airlines passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy destination_city=sd refundable=a of possible values a) true b) false return_date=9th of this month [context] [user] i'd like you to find me some one-way flights. [system] i can do that. when did you want to leave and where from? [user] i'd prefer to go economy, and i'll be leaving from san diego on tuesday next week. [system] what are you headed then? [user] i'll be flying to sydney, nsw. [system] okay, i've found 4 flights for you. there's an alaska airlines flight at $245. it leaves at 6:45 am and has 1 layover. [user] actually, let's switch to premium economy. are there any flights fitting that criteria? [system] yes, there's a delta airlines flight at $507. it leaves at 11:05 am and also has 1 layover. [user] let's keep looking. i've got four people that will be flying. [system] how about a united airlines flight at $522? this one leaves at 7:20 am and has 1 layover. [user] that will work for me. [system] did you want to purchase tickets for it now? [user] no, i'll wait. could you look at round trip flights for me now? [system] when did you want to make the return trip? [user] i'd be returning on thursday next week. [system] alright, i've found 1 flight that'll work well for you. it's a united airlines flight at $503. the flight out leaves at 7:20 am, and the trip back takes off at 10:05 pm. [user] that'll work. this will be a short trip. can you buy the tickets for me?
State: [state] outbound_departure_time=7:20 am airlines=h passengers=c origin_city=san diego departure_date=tuesday next week inbound_departure_time=10:05 pm seating_class=a destination_city=sydney, nsw refundable=none return_date=thursday next week

[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=g of possible values a) american airlines b) air france c) alaska airlines d) air canada e) british airways f) united airlines g) southwest airlines h) delta airlines departure_date=6th of this month refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 2 c) 3 d) 4 inbound_departure_time=8:25 pm origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy destination_city=sd [context] [user] i'd like you to find me some one-way flights. [system] i can do that. when did you want to leave and where from? [user] i'd prefer to go economy, and i'll be leaving from san diego on tuesday next week. [system] what are you headed then? [user] i'll be flying to sydney, nsw. [system] okay, i've found 4 flights for you. there's an alaska airlines flight at $245. it leaves at 6:45 am and has 1 layover. [user] actually, let's switch to premium economy. are there any flights fitting that criteria? [system] yes, there's a delta airlines flight at $507. it leaves at 11:05 am and also has 1 layover. [user] let's keep looking. i've got four people that will be flying. [system] how about a united airlines flight at $522? this one leaves at 7:20 am and has 1 layover. [user] that will work for me. [system] did you want to purchase tickets for it now? [user] no, i'll wait. could you look at round trip flights for me now? [system] when did you want to make the return trip? [user] i'd be returning on thursday next week. [system] alright, i've found 1 flight that'll work well for you. it's a united airlines flight at $503. the flight out leaves at 7:20 am, and the trip back takes off at 10:05 pm. [user] that'll work. this will be a short trip. can you buy the tickets for me? [system] before i buy them, let's review. the first flight is from san diego to sydney on united airlines. it takes off at 7:20 am next tuesday. the trip back is next thursday at 10:05 pm. both flights have 4 passengers at premium economy seating. [user] right, that's perfect. when does the flight out arrive? also, are these tickets refundable?
State: [state] outbound_departure_time=7:20 am airlines=f departure_date=tuesday next week refundable=none passengers=d inbound_departure_time=10:05 pm origin_city=san diego return_date=thursday next week seating_class=d destination_city=sydney

[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 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business return_date=9th of this month destination_city=sd origin_city=las vegas departure_date=6th of this month outbound_departure_time=3:10 pm airlines=h of possible values a) united airlines b) air canada c) american airlines d) air france e) alaska airlines f) delta airlines g) british airways h) southwest airlines passengers=d of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] i'd like you to find me some one-way flights. [system] i can do that. when did you want to leave and where from? [user] i'd prefer to go economy, and i'll be leaving from san diego on tuesday next week. [system] what are you headed then? [user] i'll be flying to sydney, nsw. [system] okay, i've found 4 flights for you. there's an alaska airlines flight at $245. it leaves at 6:45 am and has 1 layover. [user] actually, let's switch to premium economy. are there any flights fitting that criteria? [system] yes, there's a delta airlines flight at $507. it leaves at 11:05 am and also has 1 layover. [user] let's keep looking. i've got four people that will be flying. [system] how about a united airlines flight at $522? this one leaves at 7:20 am and has 1 layover. [user] that will work for me. [system] did you want to purchase tickets for it now? [user] no, i'll wait. could you look at round trip flights for me now? [system] when did you want to make the return trip? [user] i'd be returning on thursday next week. [system] alright, i've found 1 flight that'll work well for you. it's a united airlines flight at $503. the flight out leaves at 7:20 am, and the trip back takes off at 10:05 pm. [user] that'll work. this will be a short trip. can you buy the tickets for me? [system] before i buy them, let's review. the first flight is from san diego to sydney on united airlines. it takes off at 7:20 am next tuesday. the trip back is next thursday at 10:05 pm. both flights have 4 passengers at premium economy seating. [user] right, that's perfect. when does the flight out arrive? also, are these tickets refundable? [system] i've confirmed the ticket purchase. the flight arrives at 1:06 pm, but unfortunately tickets are non-refundable. [user] okay, that's all i need for now. thank you.
State: [state] refundable=none inbound_departure_time=10:05 pm seating_class=b return_date=thursday next week destination_city=sydney origin_city=san diego departure_date=tuesday next week outbound_departure_time=7:20 am airlines=a passengers=b