[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) 3 c) 4 d) 2 origin_city=las vegas refundable=b of possible values a) false b) true airlines=d of possible values a) air france b) united airlines c) air canada d) southwest airlines e) american airlines f) alaska airlines g) delta airlines h) british airways outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class departure_date=6th of this month return_date=9th of this month destination_city=sd inbound_departure_time=8:25 pm [context] [user] i need tickets for a short flight i need to get.
State: [state] passengers=none origin_city=none refundable=none airlines=none outbound_departure_time=none seating_class=none departure_date=none return_date=none destination_city=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] destination_city=sd return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 inbound_departure_time=8:25 pm departure_date=6th of this month refundable=b of possible values a) false b) true airlines=e of possible values a) united airlines b) delta airlines c) british airways d) air france e) southwest airlines f) air canada g) american airlines h) alaska airlines outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy [context] [user] i need tickets for a short flight i need to get. [system] okay where are you off too? and what time and date should i search for? [user] i'm going to paris, leaving on sunday this week. i'm after a flight around 4:30 in the evening.
State: [state] destination_city=paris return_date=none passengers=none inbound_departure_time=none departure_date=sunday this week refundable=none airlines=none outbound_departure_time=4:30 in the evening origin_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] departure_date=6th of this month inbound_departure_time=8:25 pm destination_city=sd airlines=g of possible values a) air france b) british airways c) delta airlines d) united airlines e) air canada f) alaska airlines g) southwest airlines h) american airlines origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy outbound_departure_time=3:10 pm passengers=c of possible values a) 2 b) 4 c) 1 d) 3 refundable=a of possible values a) true b) false [context] [user] i need tickets for a short flight i need to get. [system] okay where are you off too? and what time and date should i search for? [user] i'm going to paris, leaving on sunday this week. i'm after a flight around 4:30 in the evening. [system] sure, what's your departure city? [user] i'm flying out of philadelphia.
State: [state] departure_date=sunday this week inbound_departure_time=none destination_city=paris airlines=none origin_city=philadelphia return_date=none seating_class=none outbound_departure_time=4:30 in the evening passengers=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] departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month refundable=a of possible values a) true b) false origin_city=las vegas seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy passengers=b of possible values a) 2 b) 1 c) 4 d) 3 outbound_departure_time=3:10 pm destination_city=sd airlines=h of possible values a) air france b) alaska airlines c) united airlines d) air canada e) american airlines f) delta airlines g) british airways h) southwest airlines [context] [user] i need tickets for a short flight i need to get. [system] okay where are you off too? and what time and date should i search for? [user] i'm going to paris, leaving on sunday this week. i'm after a flight around 4:30 in the evening. [system] sure, what's your departure city? [user] i'm flying out of philadelphia. [system] okay, what about your return flight date and time? i can try alaska airlines, american airlines, what's your preference? [user] i prefer to fly delta airlines. i want to return on march 11th, looking at about quarter to 6 in the evening.
State: [state] departure_date=sunday this week inbound_departure_time=quarter to 6 in the evening return_date=march 11th refundable=none origin_city=philadelphia seating_class=none passengers=none outbound_departure_time=4:30 in the evening destination_city=paris airlines=f

[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) first class b) premium economy c) economy d) business origin_city=las vegas passengers=b of possible values a) 4 b) 1 c) 2 d) 3 return_date=9th of this month outbound_departure_time=3:10 pm airlines=f of possible values a) british airways b) united airlines c) alaska airlines d) american airlines e) air france f) southwest airlines g) air canada h) delta airlines inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month refundable=b of possible values a) false b) true [context] [user] i need tickets for a short flight i need to get. [system] okay where are you off too? and what time and date should i search for? [user] i'm going to paris, leaving on sunday this week. i'm after a flight around 4:30 in the evening. [system] sure, what's your departure city? [user] i'm flying out of philadelphia. [system] okay, what about your return flight date and time? i can try alaska airlines, american airlines, what's your preference? [user] i prefer to fly delta airlines. i want to return on march 11th, looking at about quarter to 6 in the evening. [system] okay, confirming the following: 1 economy flight from philadelphia to paris on delta airlines. departing the day after tomorrow at 4:30 pm and returning on march 11th at 5:45 pm. [user] yes that's all correct. how many stops are there and what's the total cost?
State: [state] seating_class=c origin_city=philadelphia passengers=b return_date=march 11th outbound_departure_time=4:30 in the evening airlines=h inbound_departure_time=5:45 pm destination_city=paris departure_date=sunday this week 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) premium economy b) business c) economy d) first class departure_date=6th of this month outbound_departure_time=3:10 pm airlines=f of possible values a) american airlines b) air canada c) british airways d) united airlines e) delta airlines f) southwest airlines g) air france h) alaska airlines refundable=a of possible values a) true b) false passengers=b of possible values a) 2 b) 1 c) 3 d) 4 return_date=9th of this month origin_city=las vegas destination_city=sd inbound_departure_time=8:25 pm [context] [user] i need tickets for a short flight i need to get. [system] okay where are you off too? and what time and date should i search for? [user] i'm going to paris, leaving on sunday this week. i'm after a flight around 4:30 in the evening. [system] sure, what's your departure city? [user] i'm flying out of philadelphia. [system] okay, what about your return flight date and time? i can try alaska airlines, american airlines, what's your preference? [user] i prefer to fly delta airlines. i want to return on march 11th, looking at about quarter to 6 in the evening. [system] okay, confirming the following: 1 economy flight from philadelphia to paris on delta airlines. departing the day after tomorrow at 4:30 pm and returning on march 11th at 5:45 pm. [user] yes that's all correct. how many stops are there and what's the total cost? [system] i wasn't able to book your ticket just yet. so, this flight from philadelphia to paris on delta airlines has 1 stop and comes to a total of $333. it departs the day after tomorrow and returns on march 11th. [user] okay that sounds good.
State: [state] seating_class=c departure_date=sunday this week outbound_departure_time=4:30 in the evening airlines=e refundable=none passengers=b return_date=march 11th origin_city=philadelphia destination_city=paris inbound_departure_time=5:45 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] return_date=9th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm origin_city=las vegas airlines=a of possible values a) southwest airlines b) british airways c) american airlines d) alaska airlines e) air france f) united airlines g) air canada h) delta airlines departure_date=6th of this month destination_city=sd passengers=c of possible values a) 2 b) 3 c) 1 d) 4 seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class outbound_departure_time=3:10 pm [context] [user] i need tickets for a short flight i need to get. [system] okay where are you off too? and what time and date should i search for? [user] i'm going to paris, leaving on sunday this week. i'm after a flight around 4:30 in the evening. [system] sure, what's your departure city? [user] i'm flying out of philadelphia. [system] okay, what about your return flight date and time? i can try alaska airlines, american airlines, what's your preference? [user] i prefer to fly delta airlines. i want to return on march 11th, looking at about quarter to 6 in the evening. [system] okay, confirming the following: 1 economy flight from philadelphia to paris on delta airlines. departing the day after tomorrow at 4:30 pm and returning on march 11th at 5:45 pm. [user] yes that's all correct. how many stops are there and what's the total cost? [system] i wasn't able to book your ticket just yet. so, this flight from philadelphia to paris on delta airlines has 1 stop and comes to a total of $333. it departs the day after tomorrow and returns on march 11th. [user] okay that sounds good. [system] i've now confirmed your ticket. [user] thanks so much.
State: [state] return_date=march 11th refundable=none inbound_departure_time=5:45 pm origin_city=philadelphia airlines=h departure_date=sunday this week destination_city=paris passengers=c seating_class=c outbound_departure_time=4:30 in the evening

[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 departure_date=6th of this month airlines=a of possible values a) southwest airlines b) british airways c) air canada d) american airlines e) united airlines f) alaska airlines g) delta airlines h) air france return_date=9th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true passengers=c of possible values a) 2 b) 3 c) 1 d) 4 inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas [context] [user] i need tickets for a short flight i need to get. [system] okay where are you off too? and what time and date should i search for? [user] i'm going to paris, leaving on sunday this week. i'm after a flight around 4:30 in the evening. [system] sure, what's your departure city? [user] i'm flying out of philadelphia. [system] okay, what about your return flight date and time? i can try alaska airlines, american airlines, what's your preference? [user] i prefer to fly delta airlines. i want to return on march 11th, looking at about quarter to 6 in the evening. [system] okay, confirming the following: 1 economy flight from philadelphia to paris on delta airlines. departing the day after tomorrow at 4:30 pm and returning on march 11th at 5:45 pm. [user] yes that's all correct. how many stops are there and what's the total cost? [system] i wasn't able to book your ticket just yet. so, this flight from philadelphia to paris on delta airlines has 1 stop and comes to a total of $333. it departs the day after tomorrow and returns on march 11th. [user] okay that sounds good. [system] i've now confirmed your ticket. [user] thanks so much. [system] do you need anything else, car hire, accommodation? [user] no that's it for now.
State: [state] seating_class=a departure_date=sunday this week airlines=g return_date=march 11th outbound_departure_time=4:30 in the evening refundable=none passengers=c inbound_departure_time=5:45 pm destination_city=paris origin_city=philadelphia