[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 seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business return_date=9th of this month outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false destination_city=sd airlines=d of possible values a) british airways b) united airlines c) alaska airlines d) southwest airlines e) delta airlines f) air france g) air canada h) american airlines passengers=d of possible values a) 2 b) 3 c) 4 d) 1 inbound_departure_time=8:25 pm [context] [user] can you help me find a round-trip flight for 1 person in the economy seating section?
State: [state] origin_city=none departure_date=none seating_class=c return_date=none outbound_departure_time=none refundable=none destination_city=none airlines=none passengers=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] departure_date=6th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 outbound_departure_time=3:10 pm airlines=f of possible values a) alaska airlines b) air france c) united airlines d) air canada e) delta airlines f) southwest airlines g) british airways h) american airlines seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy return_date=9th of this month origin_city=las vegas destination_city=sd refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] can you help me find a round-trip flight for 1 person in the economy seating section? [system] when would you like to leave? [user] i'd like to leave on march 8th.
State: [state] departure_date=march 8th passengers=c outbound_departure_time=none airlines=none seating_class=d return_date=none origin_city=none destination_city=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] departure_date=6th of this month inbound_departure_time=8:25 pm destination_city=sd refundable=b of possible values a) false b) true airlines=b of possible values a) american airlines b) southwest airlines c) air france d) air canada e) alaska airlines f) united airlines g) delta airlines h) british airways return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class passengers=c of possible values a) 2 b) 3 c) 1 d) 4 origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] can you help me find a round-trip flight for 1 person in the economy seating section? [system] when would you like to leave? [user] i'd like to leave on march 8th. [system] when would you like to leave? where would you like to visit, and when do you plan or returning? [user] i'd like to travel to vancouver and leave on the 13th of this month from seattle.
State: [state] departure_date=march 8th inbound_departure_time=none destination_city=vancouver refundable=none airlines=none return_date=13th of this month seating_class=b passengers=c origin_city=seattle outbound_departure_time=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] departure_date=6th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy return_date=9th of this month airlines=d of possible values a) alaska airlines b) british airways c) air france d) southwest airlines e) air canada f) united airlines g) delta airlines h) american airlines [context] [user] can you help me find a round-trip flight for 1 person in the economy seating section? [system] when would you like to leave? [user] i'd like to leave on march 8th. [system] when would you like to leave? where would you like to visit, and when do you plan or returning? [user] i'd like to travel to vancouver and leave on the 13th of this month from seattle. [system] there is a flight with delta airlines that departs at 8:45 am, with a returning flight at 2:50 am. ticket start at $329. [user] does this flight have 1 stop?
State: [state] departure_date=march 8th passengers=b destination_city=vancouver outbound_departure_time=none origin_city=seattle refundable=none inbound_departure_time=none seating_class=b return_date=13th of this month 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] passengers=c of possible values a) 2 b) 4 c) 1 d) 3 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd return_date=9th of this month airlines=c of possible values a) british airways b) american airlines c) southwest airlines d) air canada e) united airlines f) air france g) delta airlines h) alaska airlines seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy origin_city=las vegas refundable=a of possible values a) true b) false departure_date=6th of this month [context] [user] can you help me find a round-trip flight for 1 person in the economy seating section? [system] when would you like to leave? [user] i'd like to leave on march 8th. [system] when would you like to leave? where would you like to visit, and when do you plan or returning? [user] i'd like to travel to vancouver and leave on the 13th of this month from seattle. [system] there is a flight with delta airlines that departs at 8:45 am, with a returning flight at 2:50 am. ticket start at $329. [user] does this flight have 1 stop? [system] that is correct. this flight has 1 stop. [user] perfect.
State: [state] passengers=c outbound_departure_time=8:45 am inbound_departure_time=2:50 am destination_city=vancouver return_date=13th of this month airlines=g seating_class=c origin_city=seattle refundable=none departure_date=march 8th

[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 airlines=h of possible values a) british airways b) united airlines c) american airlines d) alaska airlines e) delta airlines f) air canada g) air france h) southwest airlines refundable=a of possible values a) true b) false destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class return_date=9th of this month passengers=c of possible values a) 3 b) 4 c) 1 d) 2 inbound_departure_time=8:25 pm [context] [user] can you help me find a round-trip flight for 1 person in the economy seating section? [system] when would you like to leave? [user] i'd like to leave on march 8th. [system] when would you like to leave? where would you like to visit, and when do you plan or returning? [user] i'd like to travel to vancouver and leave on the 13th of this month from seattle. [system] there is a flight with delta airlines that departs at 8:45 am, with a returning flight at 2:50 am. ticket start at $329. [user] does this flight have 1 stop? [system] that is correct. this flight has 1 stop. [user] perfect. [system] would you like me to buy a ticket for you? [user] no, thank you. do you see any one-way flights?
State: [state] departure_date=march 8th outbound_departure_time=8:45 am airlines=e refundable=none destination_city=vancouver origin_city=seattle seating_class=c return_date=13th of this month passengers=c inbound_departure_time=2:50 am

[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) 3 b) 1 c) 4 d) 2 refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class inbound_departure_time=8:25 pm origin_city=las vegas airlines=e of possible values a) air canada b) british airways c) united airlines d) american airlines e) southwest airlines f) delta airlines g) air france h) alaska airlines destination_city=sd outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] can you help me find a round-trip flight for 1 person in the economy seating section? [system] when would you like to leave? [user] i'd like to leave on march 8th. [system] when would you like to leave? where would you like to visit, and when do you plan or returning? [user] i'd like to travel to vancouver and leave on the 13th of this month from seattle. [system] there is a flight with delta airlines that departs at 8:45 am, with a returning flight at 2:50 am. ticket start at $329. [user] does this flight have 1 stop? [system] that is correct. this flight has 1 stop. [user] perfect. [system] would you like me to buy a ticket for you? [user] no, thank you. do you see any one-way flights? [system] there is a flight with delta airlines that has 1 stop and departs at 8:45 am. tickets start at $292. [user] do you see any other flights that are available?
State: [state] departure_date=march 8th passengers=b refundable=none seating_class=c inbound_departure_time=2:50 am origin_city=seattle airlines=f destination_city=vancouver outbound_departure_time=8:45 am return_date=13th of this month

[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=d of possible values a) 3 b) 4 c) 2 d) 1 refundable=b of possible values a) false b) true departure_date=6th of this month airlines=g of possible values a) alaska airlines b) united airlines c) air canada d) british airways e) delta airlines f) air france g) southwest airlines h) american airlines seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy origin_city=las vegas inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm destination_city=sd [context] [user] can you help me find a round-trip flight for 1 person in the economy seating section? [system] when would you like to leave? [user] i'd like to leave on march 8th. [system] when would you like to leave? where would you like to visit, and when do you plan or returning? [user] i'd like to travel to vancouver and leave on the 13th of this month from seattle. [system] there is a flight with delta airlines that departs at 8:45 am, with a returning flight at 2:50 am. ticket start at $329. [user] does this flight have 1 stop? [system] that is correct. this flight has 1 stop. [user] perfect. [system] would you like me to buy a ticket for you? [user] no, thank you. do you see any one-way flights? [system] there is a flight with delta airlines that has 1 stop and departs at 8:45 am. tickets start at $292. [user] do you see any other flights that are available? [system] sorry, but there are no other flight available that fit your criteria. is there anything else that i can help you with? [user] no, thank you. that'll be all.
State: [state] return_date=13th of this month passengers=d refundable=none departure_date=march 8th airlines=e seating_class=d origin_city=seattle inbound_departure_time=2:50 am outbound_departure_time=8:45 am destination_city=vancouver