[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 return_date=9th of this month destination_city=sd outbound_departure_time=3:10 pm airlines=d of possible values a) air france b) british airways c) air canada d) southwest airlines e) alaska airlines f) american airlines g) delta airlines h) united airlines departure_date=6th of this month inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 2 c) 4 d) 3 seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business refundable=a of possible values a) true b) false [context] [user] we, two of us would be leaving from sfo. please can you help me in buying a one way flight ticket?
State: [state] origin_city=sfo return_date=none destination_city=none outbound_departure_time=none airlines=none departure_date=none inbound_departure_time=none passengers=b seating_class=none 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] seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm destination_city=sd airlines=a of possible values a) southwest airlines b) delta airlines c) british airways d) united airlines e) air canada f) air france g) alaska airlines h) american airlines refundable=a of possible values a) true b) false return_date=9th of this month origin_city=las vegas passengers=b of possible values a) 3 b) 1 c) 2 d) 4 [context] [user] we, two of us would be leaving from sfo. please can you help me in buying a one way flight ticket? [system] do you need any particular airlines like british airways, air canada or any other airlines? [user] delta airlines would be of my choice.
State: [state] seating_class=none outbound_departure_time=none departure_date=none inbound_departure_time=none destination_city=none airlines=b refundable=none return_date=none origin_city=sfo passengers=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] airlines=f of possible values a) alaska airlines b) united airlines c) air france d) delta airlines e) air canada f) southwest airlines g) american airlines h) british airways seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy passengers=a of possible values a) 1 b) 2 c) 4 d) 3 destination_city=sd refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm origin_city=las vegas return_date=9th of this month [context] [user] we, two of us would be leaving from sfo. please can you help me in buying a one way flight ticket? [system] do you need any particular airlines like british airways, air canada or any other airlines? [user] delta airlines would be of my choice. [system] when are you planning to leave? [user] i will be leaving on march 13th.
State: [state] airlines=d seating_class=none passengers=b destination_city=none refundable=none outbound_departure_time=none departure_date=march 13th inbound_departure_time=none origin_city=sfo 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] refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm passengers=d of possible values a) 4 b) 2 c) 3 d) 1 return_date=9th of this month inbound_departure_time=8:25 pm airlines=d of possible values a) american airlines b) air france c) delta airlines d) southwest airlines e) air canada f) british airways g) united airlines h) alaska airlines 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 destination_city=sd [context] [user] we, two of us would be leaving from sfo. please can you help me in buying a one way flight ticket? [system] do you need any particular airlines like british airways, air canada or any other airlines? [user] delta airlines would be of my choice. [system] when are you planning to leave? [user] i will be leaving on march 13th. [system] where you plan to visit? [user] i am planning to travel from new york city to la.
State: [state] refundable=none outbound_departure_time=none passengers=b return_date=none inbound_departure_time=none airlines=c origin_city=new york city seating_class=none departure_date=march 13th destination_city=la

[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 destination_city=sd return_date=9th 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 airlines=f of possible values a) british airways b) air france c) american airlines d) alaska airlines e) united airlines f) southwest airlines g) delta airlines h) air canada origin_city=las vegas refundable=b of possible values a) false b) true departure_date=6th of this month passengers=b of possible values a) 2 b) 1 c) 4 d) 3 [context] [user] we, two of us would be leaving from sfo. please can you help me in buying a one way flight ticket? [system] do you need any particular airlines like british airways, air canada or any other airlines? [user] delta airlines would be of my choice. [system] when are you planning to leave? [user] i will be leaving on march 13th. [system] where you plan to visit? [user] i am planning to travel from new york city to la. [system] please confirm the booking details - you have booked in delta airlines in economy class for 2 passengers that would fly from new york to los angeles and the departure date will be on march 13th. [user] yup! sounds good!
State: [state] outbound_departure_time=none destination_city=la return_date=none inbound_departure_time=none seating_class=d airlines=g origin_city=new york refundable=none departure_date=march 13th passengers=a

[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=e of possible values a) air france b) alaska airlines c) american airlines d) delta airlines e) southwest airlines f) air canada g) british airways h) united airlines seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business destination_city=sd return_date=9th of this month departure_date=6th of this month outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 4 c) 2 d) 3 refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm origin_city=las vegas [context] [user] we, two of us would be leaving from sfo. please can you help me in buying a one way flight ticket? [system] do you need any particular airlines like british airways, air canada or any other airlines? [user] delta airlines would be of my choice. [system] when are you planning to leave? [user] i will be leaving on march 13th. [system] where you plan to visit? [user] i am planning to travel from new york city to la. [system] please confirm the booking details - you have booked in delta airlines in economy class for 2 passengers that would fly from new york to los angeles and the departure date will be on march 13th. [user] yup! sounds good! [system] you are done with your oneway ticket. [user] is it a refundable or nonrefundable ticket?
State: [state] airlines=d seating_class=c destination_city=la return_date=none departure_date=march 13th outbound_departure_time=none passengers=c refundable=none inbound_departure_time=none origin_city=new york

[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) economy b) business c) premium economy d) first class inbound_departure_time=8:25 pm airlines=g of possible values a) british airways b) delta airlines c) american airlines d) united airlines e) air france f) alaska airlines g) southwest airlines h) air canada destination_city=sd origin_city=las vegas refundable=a of possible values a) true b) false passengers=d of possible values a) 2 b) 3 c) 4 d) 1 outbound_departure_time=3:10 pm return_date=9th of this month departure_date=6th of this month [context] [user] we, two of us would be leaving from sfo. please can you help me in buying a one way flight ticket? [system] do you need any particular airlines like british airways, air canada or any other airlines? [user] delta airlines would be of my choice. [system] when are you planning to leave? [user] i will be leaving on march 13th. [system] where you plan to visit? [user] i am planning to travel from new york city to la. [system] please confirm the booking details - you have booked in delta airlines in economy class for 2 passengers that would fly from new york to los angeles and the departure date will be on march 13th. [user] yup! sounds good! [system] you are done with your oneway ticket. [user] is it a refundable or nonrefundable ticket? [system] sorry that it is a not refundable ticket. [user] thank you so much for your help.
State: [state] seating_class=a inbound_departure_time=none airlines=b destination_city=la origin_city=new york refundable=none passengers=a outbound_departure_time=none return_date=none departure_date=march 13th

[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) economy c) premium economy d) business origin_city=las vegas airlines=c of possible values a) air france b) air canada c) southwest airlines d) united airlines e) british airways f) american airlines g) alaska airlines h) delta airlines refundable=a of possible values a) true b) false departure_date=6th of this month inbound_departure_time=8:25 pm passengers=d of possible values a) 3 b) 2 c) 4 d) 1 destination_city=sd outbound_departure_time=3:10 pm [context] [user] we, two of us would be leaving from sfo. please can you help me in buying a one way flight ticket? [system] do you need any particular airlines like british airways, air canada or any other airlines? [user] delta airlines would be of my choice. [system] when are you planning to leave? [user] i will be leaving on march 13th. [system] where you plan to visit? [user] i am planning to travel from new york city to la. [system] please confirm the booking details - you have booked in delta airlines in economy class for 2 passengers that would fly from new york to los angeles and the departure date will be on march 13th. [user] yup! sounds good! [system] you are done with your oneway ticket. [user] is it a refundable or nonrefundable ticket? [system] sorry that it is a not refundable ticket. [user] thank you so much for your help. [system] do you need any further assistance? [user] nope! thank you so much.
State: [state] return_date=none seating_class=b origin_city=new york airlines=h refundable=none departure_date=march 13th inbound_departure_time=none passengers=b destination_city=la outbound_departure_time=none