[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 airlines=h of possible values a) united airlines b) delta airlines c) american airlines d) alaska airlines e) british airways f) air france g) air canada h) southwest airlines outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month refundable=a of possible values a) true b) false origin_city=las vegas passengers=c of possible values a) 4 b) 3 c) 1 d) 2 destination_city=sd seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy [context] [user] i'm planning to go on a short trip. can you help me buy flight tickets? i would like to come back on march 9th.
State: [state] inbound_departure_time=none airlines=none outbound_departure_time=none departure_date=none return_date=march 9th refundable=none origin_city=none passengers=none destination_city=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] refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 2 c) 4 d) 3 inbound_departure_time=8:25 pm destination_city=sd return_date=9th of this month airlines=h of possible values a) american airlines b) air france c) air canada d) united airlines e) alaska airlines f) british airways g) delta airlines h) southwest airlines departure_date=6th of this month origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy [context] [user] i'm planning to go on a short trip. can you help me buy flight tickets? i would like to come back on march 9th. [system] alright. where are you planning to visit? [user] i would like to travel to atlanta.
State: [state] refundable=none passengers=none inbound_departure_time=none destination_city=atlanta return_date=march 9th airlines=none departure_date=none origin_city=none outbound_departure_time=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] departure_date=6th of this month inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true airlines=d of possible values a) british airways b) air france c) united airlines d) southwest airlines e) alaska airlines f) delta airlines g) air canada h) american airlines destination_city=sd passengers=c of possible values a) 2 b) 3 c) 1 d) 4 outbound_departure_time=3:10 pm origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class [context] [user] i'm planning to go on a short trip. can you help me buy flight tickets? i would like to come back on march 9th. [system] alright. where are you planning to visit? [user] i would like to travel to atlanta. [system] great. what day and time would you like to leave? also, if you have any preferred airlines such as air france, or united airlines, feel free to let me know. [user] awesome. i would like to fly with united airlines. also, i will be leaving on the 2nd of this month, around 09:15.
State: [state] departure_date=2nd of this month inbound_departure_time=none refundable=none airlines=c destination_city=atlanta passengers=none outbound_departure_time=09:15 origin_city=none return_date=march 9th 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] seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false passengers=b of possible values a) 2 b) 1 c) 3 d) 4 destination_city=sd origin_city=las vegas departure_date=6th of this month airlines=b of possible values a) air france b) southwest airlines c) air canada d) american airlines e) alaska airlines f) delta airlines g) british airways h) united airlines [context] [user] i'm planning to go on a short trip. can you help me buy flight tickets? i would like to come back on march 9th. [system] alright. where are you planning to visit? [user] i would like to travel to atlanta. [system] great. what day and time would you like to leave? also, if you have any preferred airlines such as air france, or united airlines, feel free to let me know. [user] awesome. i would like to fly with united airlines. also, i will be leaving on the 2nd of this month, around 09:15. [system] alright, and when would you like the return flight to leave? [user] i was planning on leaving around morning 7 to return.
State: [state] seating_class=none inbound_departure_time=morning 7 return_date=march 9th outbound_departure_time=09:15 refundable=none passengers=none destination_city=atlanta origin_city=none departure_date=2nd of this month airlines=h

[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) economy c) first class d) premium economy origin_city=las vegas refundable=a of possible values a) true b) false return_date=9th of this month outbound_departure_time=3:10 pm airlines=e of possible values a) delta airlines b) air france c) united airlines d) british airways e) southwest airlines f) air canada g) alaska airlines h) american airlines destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] i'm planning to go on a short trip. can you help me buy flight tickets? i would like to come back on march 9th. [system] alright. where are you planning to visit? [user] i would like to travel to atlanta. [system] great. what day and time would you like to leave? also, if you have any preferred airlines such as air france, or united airlines, feel free to let me know. [user] awesome. i would like to fly with united airlines. also, i will be leaving on the 2nd of this month, around 09:15. [system] alright, and when would you like the return flight to leave? [user] i was planning on leaving around morning 7 to return. [system] sounds great. also, where are you leaving from? [user] i will be leaving from philly.
State: [state] seating_class=none origin_city=philly refundable=none return_date=march 9th outbound_departure_time=09:15 airlines=c destination_city=atlanta inbound_departure_time=morning 7 departure_date=2nd of this month passengers=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=c of possible values a) british airways b) delta airlines c) southwest airlines d) air canada e) american airlines f) air france g) united airlines h) alaska airlines outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true departure_date=6th of this month origin_city=las vegas return_date=9th of this month destination_city=sd [context] [user] i'm planning to go on a short trip. can you help me buy flight tickets? i would like to come back on march 9th. [system] alright. where are you planning to visit? [user] i would like to travel to atlanta. [system] great. what day and time would you like to leave? also, if you have any preferred airlines such as air france, or united airlines, feel free to let me know. [user] awesome. i would like to fly with united airlines. also, i will be leaving on the 2nd of this month, around 09:15. [system] alright, and when would you like the return flight to leave? [user] i was planning on leaving around morning 7 to return. [system] sounds great. also, where are you leaving from? [user] i will be leaving from philly. [system] perfect! just to confirm, you will be taking a flight from philadelphia, to atlanta, on united airlines, for 1 passenger in economy class. the departure date is tomorrow, and you would like to return on march 9th. the departure time is 9:15 am and the return flight is scheduled for 7 am. [user] yes, that sounds great!
State: [state] airlines=g outbound_departure_time=09:15 passengers=d seating_class=c inbound_departure_time=7 am refundable=none departure_date=2nd of this month origin_city=philadelphia return_date=march 9th destination_city=atlanta

[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 departure_date=6th of this month destination_city=sd return_date=9th of this month inbound_departure_time=8:25 pm airlines=f of possible values a) air canada b) american airlines c) alaska airlines d) air france e) united airlines f) southwest airlines g) british airways h) delta airlines seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy origin_city=las vegas passengers=b of possible values a) 4 b) 1 c) 2 d) 3 refundable=b of possible values a) false b) true [context] [user] i'm planning to go on a short trip. can you help me buy flight tickets? i would like to come back on march 9th. [system] alright. where are you planning to visit? [user] i would like to travel to atlanta. [system] great. what day and time would you like to leave? also, if you have any preferred airlines such as air france, or united airlines, feel free to let me know. [user] awesome. i would like to fly with united airlines. also, i will be leaving on the 2nd of this month, around 09:15. [system] alright, and when would you like the return flight to leave? [user] i was planning on leaving around morning 7 to return. [system] sounds great. also, where are you leaving from? [user] i will be leaving from philly. [system] perfect! just to confirm, you will be taking a flight from philadelphia, to atlanta, on united airlines, for 1 passenger in economy class. the departure date is tomorrow, and you would like to return on march 9th. the departure time is 9:15 am and the return flight is scheduled for 7 am. [user] yes, that sounds great! [system] unfortunately, i was unable to book your ticket. however, we do have a flight departing philadelphia going to atlanta, on united airlines, for tomorrow and returning on march 9th. [user] alright, that sounds good!
State: [state] outbound_departure_time=09:15 departure_date=2nd of this month destination_city=atlanta return_date=march 9th inbound_departure_time=7 am airlines=e seating_class=b origin_city=philadelphia passengers=b 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] departure_date=6th of this month origin_city=las vegas return_date=9th of this month refundable=b of possible values a) false b) true airlines=d of possible values a) united airlines b) british airways c) american airlines d) southwest airlines e) alaska airlines f) delta airlines g) air france h) air canada passengers=c of possible values a) 3 b) 2 c) 1 d) 4 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class [context] [user] i'm planning to go on a short trip. can you help me buy flight tickets? i would like to come back on march 9th. [system] alright. where are you planning to visit? [user] i would like to travel to atlanta. [system] great. what day and time would you like to leave? also, if you have any preferred airlines such as air france, or united airlines, feel free to let me know. [user] awesome. i would like to fly with united airlines. also, i will be leaving on the 2nd of this month, around 09:15. [system] alright, and when would you like the return flight to leave? [user] i was planning on leaving around morning 7 to return. [system] sounds great. also, where are you leaving from? [user] i will be leaving from philly. [system] perfect! just to confirm, you will be taking a flight from philadelphia, to atlanta, on united airlines, for 1 passenger in economy class. the departure date is tomorrow, and you would like to return on march 9th. the departure time is 9:15 am and the return flight is scheduled for 7 am. [user] yes, that sounds great! [system] unfortunately, i was unable to book your ticket. however, we do have a flight departing philadelphia going to atlanta, on united airlines, for tomorrow and returning on march 9th. [user] alright, that sounds good! [system] perfect. your ticket is confirmed. [user] great, thanks for your help!
State: [state] departure_date=2nd of this month origin_city=philadelphia return_date=march 9th refundable=none airlines=a passengers=c outbound_departure_time=09:15 inbound_departure_time=7 am destination_city=atlanta 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) 3 c) 4 d) 1 airlines=h of possible values a) delta airlines b) british airways c) american airlines d) alaska airlines e) united airlines f) air france g) air canada h) southwest airlines inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas destination_city=sd refundable=a of possible values a) true b) false departure_date=6th of this month [context] [user] i'm planning to go on a short trip. can you help me buy flight tickets? i would like to come back on march 9th. [system] alright. where are you planning to visit? [user] i would like to travel to atlanta. [system] great. what day and time would you like to leave? also, if you have any preferred airlines such as air france, or united airlines, feel free to let me know. [user] awesome. i would like to fly with united airlines. also, i will be leaving on the 2nd of this month, around 09:15. [system] alright, and when would you like the return flight to leave? [user] i was planning on leaving around morning 7 to return. [system] sounds great. also, where are you leaving from? [user] i will be leaving from philly. [system] perfect! just to confirm, you will be taking a flight from philadelphia, to atlanta, on united airlines, for 1 passenger in economy class. the departure date is tomorrow, and you would like to return on march 9th. the departure time is 9:15 am and the return flight is scheduled for 7 am. [user] yes, that sounds great! [system] unfortunately, i was unable to book your ticket. however, we do have a flight departing philadelphia going to atlanta, on united airlines, for tomorrow and returning on march 9th. [user] alright, that sounds good! [system] perfect. your ticket is confirmed. [user] great, thanks for your help! [system] you're welcome. is there anything else i can help you with? [user] no, thanks again!
State: [state] passengers=d airlines=e inbound_departure_time=7 am seating_class=a outbound_departure_time=09:15 return_date=march 9th origin_city=philadelphia destination_city=atlanta refundable=none departure_date=2nd of this month