[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) 2 c) 3 d) 4 departure_date=6th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy airlines=b of possible values a) air canada b) southwest airlines c) air france d) united airlines e) american airlines f) alaska airlines g) british airways h) delta airlines [context] [user] i'm looking for a one-way flight.
State: [state] passengers=none departure_date=none refundable=none inbound_departure_time=none return_date=none outbound_departure_time=none destination_city=none origin_city=none seating_class=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] airlines=a of possible values a) southwest airlines b) air france c) air canada d) alaska airlines e) british airways f) united airlines g) delta airlines h) american airlines return_date=9th of this month destination_city=sd inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class departure_date=6th of this month outbound_departure_time=3:10 pm passengers=b of possible values a) 4 b) 1 c) 3 d) 2 refundable=a of possible values a) true b) false origin_city=las vegas [context] [user] i'm looking for a one-way flight. [system] where are you planning to go? [user] i wanna go to sydney, nsw.
State: [state] airlines=none return_date=none destination_city=sydney, nsw inbound_departure_time=none seating_class=none departure_date=none outbound_departure_time=none passengers=none refundable=none origin_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] departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month refundable=b of possible values a) false b) true passengers=c of possible values a) 3 b) 2 c) 1 d) 4 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy destination_city=sd origin_city=las vegas airlines=e of possible values a) alaska airlines b) air canada c) british airways d) american airlines e) southwest airlines f) air france g) delta airlines h) united airlines [context] [user] i'm looking for a one-way flight. [system] where are you planning to go? [user] i wanna go to sydney, nsw. [system] when are you planning on leaving? [user] on the 8th of march.
State: [state] departure_date=8th of march inbound_departure_time=none return_date=none refundable=none passengers=none outbound_departure_time=none seating_class=none destination_city=sydney, nsw origin_city=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 passengers=d of possible values a) 4 b) 3 c) 2 d) 1 origin_city=las vegas departure_date=6th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true airlines=h of possible values a) delta airlines b) united airlines c) american airlines d) british airways e) alaska airlines f) air canada g) air france h) southwest airlines seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy return_date=9th of this month destination_city=sd [context] [user] i'm looking for a one-way flight. [system] where are you planning to go? [user] i wanna go to sydney, nsw. [system] when are you planning on leaving? [user] on the 8th of march. [system] where are you departing from? [user] i'm leaving from sydney, nsw, and i'm going to san diego.
State: [state] inbound_departure_time=none passengers=none origin_city=sydney, nsw departure_date=8th of march outbound_departure_time=none refundable=none airlines=none seating_class=none return_date=none destination_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] passengers=c of possible values a) 3 b) 2 c) 1 d) 4 departure_date=6th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy airlines=e of possible values a) alaska airlines b) delta airlines c) american airlines d) british airways e) southwest airlines f) united airlines g) air france h) air canada return_date=9th of this month destination_city=sd refundable=a of possible values a) true b) false origin_city=las vegas inbound_departure_time=8:25 pm [context] [user] i'm looking for a one-way flight. [system] where are you planning to go? [user] i wanna go to sydney, nsw. [system] when are you planning on leaving? [user] on the 8th of march. [system] where are you departing from? [user] i'm leaving from sydney, nsw, and i'm going to san diego. [system] i found 2 flights. one is a delta airlines flight. the outbound flight is at 5:50 pm and has 1 stop. the ticket would cost you $257. [user] what other available flights are there? i want to travel in economy.
State: [state] passengers=none departure_date=8th of march outbound_departure_time=none seating_class=d airlines=none return_date=none destination_city=san diego refundable=none origin_city=sydney, nsw 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] return_date=9th of this month origin_city=las vegas refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm passengers=b of possible values a) 4 b) 1 c) 3 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 airlines=f of possible values a) american airlines b) british airways c) air france d) united airlines e) delta airlines f) southwest airlines g) air canada h) alaska airlines outbound_departure_time=3:10 pm [context] [user] i'm looking for a one-way flight. [system] where are you planning to go? [user] i wanna go to sydney, nsw. [system] when are you planning on leaving? [user] on the 8th of march. [system] where are you departing from? [user] i'm leaving from sydney, nsw, and i'm going to san diego. [system] i found 2 flights. one is a delta airlines flight. the outbound flight is at 5:50 pm and has 1 stop. the ticket would cost you $257. [user] what other available flights are there? i want to travel in economy. [system] i found 1 flight. it is a united airlines flight. the outbound flight is at 10:05 pm and has 1 stop. the ticket would cost you $248. [user] i like that flight the most. can you look for round trip flights for me?
State: [state] return_date=none origin_city=sydney, nsw refundable=none inbound_departure_time=none passengers=none destination_city=san diego departure_date=8th of march seating_class=b airlines=d outbound_departure_time=10:05 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] refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business airlines=e of possible values a) air canada b) delta airlines c) british airways d) united airlines e) southwest airlines f) american airlines g) air france h) alaska airlines outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd passengers=c of possible values a) 4 b) 3 c) 1 d) 2 departure_date=6th of this month inbound_departure_time=8:25 pm origin_city=las vegas [context] [user] i'm looking for a one-way flight. [system] where are you planning to go? [user] i wanna go to sydney, nsw. [system] when are you planning on leaving? [user] on the 8th of march. [system] where are you departing from? [user] i'm leaving from sydney, nsw, and i'm going to san diego. [system] i found 2 flights. one is a delta airlines flight. the outbound flight is at 5:50 pm and has 1 stop. the ticket would cost you $257. [user] what other available flights are there? i want to travel in economy. [system] i found 1 flight. it is a united airlines flight. the outbound flight is at 10:05 pm and has 1 stop. the ticket would cost you $248. [user] i like that flight the most. can you look for round trip flights for me? [system] what time will you be you coming back? [user] i wanna come back march 10th.
State: [state] refundable=none seating_class=c airlines=d outbound_departure_time=10:05 pm return_date=march 10th destination_city=san diego passengers=none departure_date=8th of march inbound_departure_time=none origin_city=sydney, nsw

[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 departure_date=6th of this month destination_city=sd refundable=b of possible values a) false b) true airlines=b of possible values a) united airlines b) southwest airlines c) american airlines d) british airways e) air france f) air canada g) delta airlines h) alaska airlines passengers=c of possible values a) 4 b) 2 c) 1 d) 3 outbound_departure_time=3:10 pm return_date=9th of this month seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy inbound_departure_time=8:25 pm [context] [user] i'm looking for a one-way flight. [system] where are you planning to go? [user] i wanna go to sydney, nsw. [system] when are you planning on leaving? [user] on the 8th of march. [system] where are you departing from? [user] i'm leaving from sydney, nsw, and i'm going to san diego. [system] i found 2 flights. one is a delta airlines flight. the outbound flight is at 5:50 pm and has 1 stop. the ticket would cost you $257. [user] what other available flights are there? i want to travel in economy. [system] i found 1 flight. it is a united airlines flight. the outbound flight is at 10:05 pm and has 1 stop. the ticket would cost you $248. [user] i like that flight the most. can you look for round trip flights for me? [system] what time will you be you coming back? [user] i wanna come back march 10th. [system] i found 1 round trip flight. it is a united airlines flight. the outbound flight is at 10:05 pm and the return flight is at 7:20 am. the ticket would cost you $295. [user] when would you return flight be there? would i be able to get a refund on the ticket?
State: [state] origin_city=sydney, nsw departure_date=8th of march destination_city=san diego refundable=none airlines=a passengers=none outbound_departure_time=10:05 pm return_date=march 10th seating_class=d 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] return_date=9th of this month inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd airlines=g of possible values a) british airways b) american airlines c) delta airlines d) united airlines e) alaska airlines f) air france g) southwest airlines h) air canada seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class refundable=b of possible values a) false b) true passengers=d of possible values a) 4 b) 3 c) 2 d) 1 outbound_departure_time=3:10 pm origin_city=las vegas [context] [user] i'm looking for a one-way flight. [system] where are you planning to go? [user] i wanna go to sydney, nsw. [system] when are you planning on leaving? [user] on the 8th of march. [system] where are you departing from? [user] i'm leaving from sydney, nsw, and i'm going to san diego. [system] i found 2 flights. one is a delta airlines flight. the outbound flight is at 5:50 pm and has 1 stop. the ticket would cost you $257. [user] what other available flights are there? i want to travel in economy. [system] i found 1 flight. it is a united airlines flight. the outbound flight is at 10:05 pm and has 1 stop. the ticket would cost you $248. [user] i like that flight the most. can you look for round trip flights for me? [system] what time will you be you coming back? [user] i wanna come back march 10th. [system] i found 1 round trip flight. it is a united airlines flight. the outbound flight is at 10:05 pm and the return flight is at 7:20 am. the ticket would cost you $295. [user] when would you return flight be there? would i be able to get a refund on the ticket? [system] the airlines does not allow tickets to be refundable. the return flight will be there at 1:06 pm. [user] sounds like a perfect flight to me.
State: [state] return_date=march 10th inbound_departure_time=7:20 am departure_date=8th of march destination_city=san diego airlines=d seating_class=b refundable=none passengers=none outbound_departure_time=10:05 pm origin_city=sydney, nsw

[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 passengers=b of possible values a) 3 b) 1 c) 2 d) 4 origin_city=las vegas airlines=c of possible values a) air canada b) british airways c) southwest airlines d) alaska airlines e) united airlines f) american airlines g) delta airlines h) air france inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy destination_city=sd departure_date=6th of this month outbound_departure_time=3:10 pm [context] [user] i'm looking for a one-way flight. [system] where are you planning to go? [user] i wanna go to sydney, nsw. [system] when are you planning on leaving? [user] on the 8th of march. [system] where are you departing from? [user] i'm leaving from sydney, nsw, and i'm going to san diego. [system] i found 2 flights. one is a delta airlines flight. the outbound flight is at 5:50 pm and has 1 stop. the ticket would cost you $257. [user] what other available flights are there? i want to travel in economy. [system] i found 1 flight. it is a united airlines flight. the outbound flight is at 10:05 pm and has 1 stop. the ticket would cost you $248. [user] i like that flight the most. can you look for round trip flights for me? [system] what time will you be you coming back? [user] i wanna come back march 10th. [system] i found 1 round trip flight. it is a united airlines flight. the outbound flight is at 10:05 pm and the return flight is at 7:20 am. the ticket would cost you $295. [user] when would you return flight be there? would i be able to get a refund on the ticket? [system] the airlines does not allow tickets to be refundable. the return flight will be there at 1:06 pm. [user] sounds like a perfect flight to me. [system] would you like me to buy tickets for you/ [user] yes. please book the tickets for me.
State: [state] return_date=march 10th passengers=none origin_city=sydney, nsw airlines=e inbound_departure_time=7:20 am refundable=none seating_class=d destination_city=san diego departure_date=8th of march outbound_departure_time=10:05 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] refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=c of possible values a) air canada b) delta airlines c) southwest airlines d) alaska airlines e) united airlines f) british airways g) air france h) american airlines departure_date=6th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 destination_city=sd return_date=9th of this month origin_city=las vegas [context] [user] i'm looking for a one-way flight. [system] where are you planning to go? [user] i wanna go to sydney, nsw. [system] when are you planning on leaving? [user] on the 8th of march. [system] where are you departing from? [user] i'm leaving from sydney, nsw, and i'm going to san diego. [system] i found 2 flights. one is a delta airlines flight. the outbound flight is at 5:50 pm and has 1 stop. the ticket would cost you $257. [user] what other available flights are there? i want to travel in economy. [system] i found 1 flight. it is a united airlines flight. the outbound flight is at 10:05 pm and has 1 stop. the ticket would cost you $248. [user] i like that flight the most. can you look for round trip flights for me? [system] what time will you be you coming back? [user] i wanna come back march 10th. [system] i found 1 round trip flight. it is a united airlines flight. the outbound flight is at 10:05 pm and the return flight is at 7:20 am. the ticket would cost you $295. [user] when would you return flight be there? would i be able to get a refund on the ticket? [system] the airlines does not allow tickets to be refundable. the return flight will be there at 1:06 pm. [user] sounds like a perfect flight to me. [system] would you like me to buy tickets for you/ [user] yes. please book the tickets for me. [system] you want 1 ticket for a united airlines economy class flight from sydney to san diego next friday. you'll be returning march 10th and the onward flight is at 10:05 pm. the return flight will go at 7:20 am. is this all correct? [user] no. i'm going to need 3 tickets.
State: [state] refundable=none seating_class=b inbound_departure_time=7:20 am outbound_departure_time=10:05 pm airlines=e departure_date=8th of march passengers=a destination_city=san diego return_date=march 10th origin_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] return_date=9th of this month seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy outbound_departure_time=3:10 pm destination_city=sd inbound_departure_time=8:25 pm origin_city=las vegas airlines=h of possible values a) british airways b) alaska airlines c) delta airlines d) american airlines e) air canada f) air france g) united airlines h) southwest airlines departure_date=6th of this month refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 3 c) 4 d) 2 [context] [user] i'm looking for a one-way flight. [system] where are you planning to go? [user] i wanna go to sydney, nsw. [system] when are you planning on leaving? [user] on the 8th of march. [system] where are you departing from? [user] i'm leaving from sydney, nsw, and i'm going to san diego. [system] i found 2 flights. one is a delta airlines flight. the outbound flight is at 5:50 pm and has 1 stop. the ticket would cost you $257. [user] what other available flights are there? i want to travel in economy. [system] i found 1 flight. it is a united airlines flight. the outbound flight is at 10:05 pm and has 1 stop. the ticket would cost you $248. [user] i like that flight the most. can you look for round trip flights for me? [system] what time will you be you coming back? [user] i wanna come back march 10th. [system] i found 1 round trip flight. it is a united airlines flight. the outbound flight is at 10:05 pm and the return flight is at 7:20 am. the ticket would cost you $295. [user] when would you return flight be there? would i be able to get a refund on the ticket? [system] the airlines does not allow tickets to be refundable. the return flight will be there at 1:06 pm. [user] sounds like a perfect flight to me. [system] would you like me to buy tickets for you/ [user] yes. please book the tickets for me. [system] you want 1 ticket for a united airlines economy class flight from sydney to san diego next friday. you'll be returning march 10th and the onward flight is at 10:05 pm. the return flight will go at 7:20 am. is this all correct? [user] no. i'm going to need 3 tickets. [system] the return flight will go at 7:20 am. it will have 3 passengers. is this correct? [user] yes, that's correct.
State: [state] return_date=march 10th seating_class=d outbound_departure_time=10:05 pm destination_city=san diego inbound_departure_time=7:20 am origin_city=sydney airlines=g departure_date=8th of march refundable=none passengers=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] departure_date=6th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy destination_city=sd passengers=a of possible values a) 1 b) 2 c) 4 d) 3 outbound_departure_time=3:10 pm return_date=9th of this month refundable=a of possible values a) true b) false origin_city=las vegas airlines=a of possible values a) southwest airlines b) british airways c) american airlines d) air france e) alaska airlines f) delta airlines g) united airlines h) air canada inbound_departure_time=8:25 pm [context] [user] i'm looking for a one-way flight. [system] where are you planning to go? [user] i wanna go to sydney, nsw. [system] when are you planning on leaving? [user] on the 8th of march. [system] where are you departing from? [user] i'm leaving from sydney, nsw, and i'm going to san diego. [system] i found 2 flights. one is a delta airlines flight. the outbound flight is at 5:50 pm and has 1 stop. the ticket would cost you $257. [user] what other available flights are there? i want to travel in economy. [system] i found 1 flight. it is a united airlines flight. the outbound flight is at 10:05 pm and has 1 stop. the ticket would cost you $248. [user] i like that flight the most. can you look for round trip flights for me? [system] what time will you be you coming back? [user] i wanna come back march 10th. [system] i found 1 round trip flight. it is a united airlines flight. the outbound flight is at 10:05 pm and the return flight is at 7:20 am. the ticket would cost you $295. [user] when would you return flight be there? would i be able to get a refund on the ticket? [system] the airlines does not allow tickets to be refundable. the return flight will be there at 1:06 pm. [user] sounds like a perfect flight to me. [system] would you like me to buy tickets for you/ [user] yes. please book the tickets for me. [system] you want 1 ticket for a united airlines economy class flight from sydney to san diego next friday. you'll be returning march 10th and the onward flight is at 10:05 pm. the return flight will go at 7:20 am. is this all correct? [user] no. i'm going to need 3 tickets. [system] the return flight will go at 7:20 am. it will have 3 passengers. is this correct? [user] yes, that's correct. [system] your tickets have been booked. [user] thank you. that is all.
State: [state] departure_date=8th of march seating_class=d destination_city=san diego passengers=d outbound_departure_time=10:05 pm return_date=march 10th refundable=none origin_city=sydney airlines=g inbound_departure_time=7:20 am