[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 return_date=9th of this month departure_date=6th of this month passengers=b of possible values a) 4 b) 1 c) 3 d) 2 refundable=a of possible values a) true b) false destination_city=sd airlines=h of possible values a) alaska airlines b) delta airlines c) united airlines d) american airlines e) british airways f) air france g) air canada h) southwest airlines seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] i am planning to go for a trip. can you find me round trip flights?
State: [state] inbound_departure_time=none return_date=none departure_date=none passengers=none refundable=none destination_city=none airlines=none seating_class=none origin_city=none 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 origin_city=las vegas passengers=b of possible values a) 2 b) 1 c) 3 d) 4 inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm airlines=c of possible values a) air canada b) air france c) southwest airlines d) british airways e) united airlines f) alaska airlines g) delta airlines h) american airlines return_date=9th of this month refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business [context] [user] i am planning to go for a trip. can you find me round trip flights? [system] which place you are leaving from? [user] from seattle, can you find?
State: [state] departure_date=none origin_city=seattle passengers=none inbound_departure_time=none destination_city=none outbound_departure_time=none airlines=none return_date=none refundable=none seating_class=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 refundable=a of possible values a) true b) false destination_city=sd return_date=9th of this month outbound_departure_time=3:10 pm origin_city=las vegas passengers=a of possible values a) 1 b) 4 c) 3 d) 2 departure_date=6th of this month seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy airlines=g of possible values a) british airways b) air france c) air canada d) american airlines e) alaska airlines f) delta airlines g) southwest airlines h) united airlines [context] [user] i am planning to go for a trip. can you find me round trip flights? [system] which place you are leaving from? [user] from seattle, can you find? [system] to which place you have planned to visit? [user] yes, i like to visit la.
State: [state] inbound_departure_time=none refundable=none destination_city=la return_date=none outbound_departure_time=none origin_city=seattle passengers=none departure_date=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] seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy refundable=b of possible values a) false b) true destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm airlines=f of possible values a) alaska airlines b) british airways c) air france d) united airlines e) delta airlines f) southwest airlines g) american airlines h) air canada origin_city=las vegas passengers=b of possible values a) 3 b) 1 c) 4 d) 2 outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] i am planning to go for a trip. can you find me round trip flights? [system] which place you are leaving from? [user] from seattle, can you find? [system] to which place you have planned to visit? [user] yes, i like to visit la. [system] may i know the exact date when you are leaving from? [user] on the 8th
State: [state] seating_class=none refundable=none destination_city=la departure_date=the 8th inbound_departure_time=none airlines=none origin_city=seattle passengers=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] passengers=d of possible values a) 3 b) 2 c) 4 d) 1 destination_city=sd departure_date=6th of this month airlines=b of possible values a) air canada b) southwest airlines c) air france d) american airlines e) delta airlines f) british airways g) alaska airlines h) united airlines refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business origin_city=las vegas inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] i am planning to go for a trip. can you find me round trip flights? [system] which place you are leaving from? [user] from seattle, can you find? [system] to which place you have planned to visit? [user] yes, i like to visit la. [system] may i know the exact date when you are leaving from? [user] on the 8th [system] may i know the returning date? [user] yes, i will be back on march 10th.
State: [state] passengers=none destination_city=la departure_date=the 8th airlines=none refundable=none seating_class=none origin_city=seattle inbound_departure_time=none outbound_departure_time=none return_date=march 10th

[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 passengers=b of possible values a) 2 b) 1 c) 3 d) 4 outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true return_date=9th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class departure_date=6th of this month inbound_departure_time=8:25 pm airlines=h of possible values a) air canada b) united airlines c) alaska airlines d) air france e) american airlines f) british airways g) delta airlines h) southwest airlines [context] [user] i am planning to go for a trip. can you find me round trip flights? [system] which place you are leaving from? [user] from seattle, can you find? [system] to which place you have planned to visit? [user] yes, i like to visit la. [system] may i know the exact date when you are leaving from? [user] on the 8th [system] may i know the returning date? [user] yes, i will be back on march 10th. [system] found 5 flights: an outbound flight through alaska airlines leaves at 3:45 pm and return flight leaves at 7:10 pm for which the ticket cost will be $148. [user] can you check whether the ticket is refundable?
State: [state] destination_city=la origin_city=seattle passengers=none outbound_departure_time=none refundable=none return_date=march 10th seating_class=none departure_date=the 8th inbound_departure_time=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] outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 2 c) 4 d) 3 return_date=9th of this month origin_city=las vegas departure_date=6th of this month seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm destination_city=sd airlines=f of possible values a) united airlines b) air canada c) delta airlines d) alaska airlines e) british airways f) southwest airlines g) air france h) american airlines [context] [user] i am planning to go for a trip. can you find me round trip flights? [system] which place you are leaving from? [user] from seattle, can you find? [system] to which place you have planned to visit? [user] yes, i like to visit la. [system] may i know the exact date when you are leaving from? [user] on the 8th [system] may i know the returning date? [user] yes, i will be back on march 10th. [system] found 5 flights: an outbound flight through alaska airlines leaves at 3:45 pm and return flight leaves at 7:10 pm for which the ticket cost will be $148. [user] can you check whether the ticket is refundable? [system] yes, ticket is refundable. [user] that seems great. thank you for your help.
State: [state] outbound_departure_time=3:45 pm passengers=none return_date=march 10th origin_city=seattle departure_date=the 8th seating_class=none refundable=none inbound_departure_time=7:10 pm destination_city=la airlines=d