[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=f of possible values a) air canada b) alaska airlines c) air france d) american airlines e) delta airlines f) southwest airlines g) united airlines h) british airways passengers=c of possible values a) 4 b) 3 c) 1 d) 2 destination_city=sd departure_date=6th of this month refundable=b of possible values a) false b) true origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy return_date=9th of this month [context] [user] please help me search flights.
State: [state] inbound_departure_time=none airlines=none passengers=none destination_city=none departure_date=none refundable=none origin_city=none outbound_departure_time=none seating_class=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] origin_city=las vegas inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 2 c) 3 d) 4 destination_city=sd departure_date=6th of this month outbound_departure_time=3:10 pm airlines=e of possible values a) air canada b) united airlines c) american airlines d) british airways e) southwest airlines f) air france g) delta airlines h) alaska airlines return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy [context] [user] please help me search flights. [system] okay. can you tell me when you plan to leave and when you are coming back? [user] i'm leaving from philadelphia on march 2nd, and returning from my trip to nairobi on the 8th of march.
State: [state] origin_city=philadelphia inbound_departure_time=none refundable=none passengers=none destination_city=nairobi departure_date=march 2nd outbound_departure_time=none airlines=none return_date=8th of march 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) premium economy b) business c) economy d) first class airlines=h of possible values a) british airways b) air france c) alaska airlines d) delta airlines e) american airlines f) air canada g) united airlines h) southwest airlines destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm departure_date=6th of this month refundable=a of possible values a) true b) false passengers=c of possible values a) 4 b) 3 c) 1 d) 2 return_date=9th of this month [context] [user] please help me search flights. [system] okay. can you tell me when you plan to leave and when you are coming back? [user] i'm leaving from philadelphia on march 2nd, and returning from my trip to nairobi on the 8th of march. [system] great. i found 1 flight that will work for you, on american airlines. it flies out at 4:45 pm and returns at 5:35 am, and it costs $341. [user] i need to know when the onward flight arrives and which airport it arrives at.
State: [state] seating_class=none airlines=none destination_city=nairobi origin_city=philadelphia outbound_departure_time=none inbound_departure_time=none departure_date=march 2nd refundable=none passengers=none return_date=8th of march

[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 outbound_departure_time=3:10 pm airlines=g of possible values a) delta airlines b) american airlines c) air canada d) alaska airlines e) air france f) united airlines g) southwest airlines h) british airways destination_city=sd seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business origin_city=las vegas departure_date=6th of this month return_date=9th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 [context] [user] please help me search flights. [system] okay. can you tell me when you plan to leave and when you are coming back? [user] i'm leaving from philadelphia on march 2nd, and returning from my trip to nairobi on the 8th of march. [system] great. i found 1 flight that will work for you, on american airlines. it flies out at 4:45 pm and returns at 5:35 am, and it costs $341. [user] i need to know when the onward flight arrives and which airport it arrives at. [system] the destination airport is jomo kenyatta international airport, flying at 5:57 pm. [user] that will work for me!
State: [state] inbound_departure_time=5:35 am refundable=none outbound_departure_time=4:45 pm airlines=b destination_city=nairobi seating_class=none origin_city=philadelphia departure_date=march 2nd return_date=8th of march 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] passengers=c of possible values a) 2 b) 4 c) 1 d) 3 return_date=9th of this month 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 inbound_departure_time=8:25 pm airlines=f of possible values a) united airlines b) alaska airlines c) air france d) british airways e) delta airlines f) southwest airlines g) air canada h) american airlines outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month origin_city=las vegas [context] [user] please help me search flights. [system] okay. can you tell me when you plan to leave and when you are coming back? [user] i'm leaving from philadelphia on march 2nd, and returning from my trip to nairobi on the 8th of march. [system] great. i found 1 flight that will work for you, on american airlines. it flies out at 4:45 pm and returns at 5:35 am, and it costs $341. [user] i need to know when the onward flight arrives and which airport it arrives at. [system] the destination airport is jomo kenyatta international airport, flying at 5:57 pm. [user] that will work for me! [system] would you like me to go ahead and buy the tickets? [user] yes, go ahead and book the tickets.
State: [state] passengers=none return_date=8th of march refundable=none seating_class=none inbound_departure_time=5:35 am airlines=h outbound_departure_time=4:45 pm destination_city=nairobi departure_date=march 2nd origin_city=philadelphia

[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 refundable=a of possible values a) true b) false departure_date=6th of this month outbound_departure_time=3:10 pm airlines=b of possible values a) alaska airlines b) southwest airlines c) air france d) american airlines e) air canada f) british airways g) delta airlines h) united airlines origin_city=las vegas inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class passengers=c of possible values a) 3 b) 4 c) 1 d) 2 [context] [user] please help me search flights. [system] okay. can you tell me when you plan to leave and when you are coming back? [user] i'm leaving from philadelphia on march 2nd, and returning from my trip to nairobi on the 8th of march. [system] great. i found 1 flight that will work for you, on american airlines. it flies out at 4:45 pm and returns at 5:35 am, and it costs $341. [user] i need to know when the onward flight arrives and which airport it arrives at. [system] the destination airport is jomo kenyatta international airport, flying at 5:57 pm. [user] that will work for me! [system] would you like me to go ahead and buy the tickets? [user] yes, go ahead and book the tickets. [system] just to confirm, the flight leaves from philadelphia tomorrow at 4:45 pm, on american airlines to nairobi, and it returns next friday leaving at 5:35 am. it's an economy flight for 1 passenger. [user] no, actually there will be 2 of us flying.
State: [state] destination_city=nairobi return_date=8th of march refundable=none departure_date=march 2nd outbound_departure_time=4:45 pm airlines=d origin_city=philadelphia inbound_departure_time=5:35 am seating_class=none passengers=d

[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 refundable=a of possible values a) true b) false passengers=c of possible values a) 2 b) 4 c) 1 d) 3 airlines=c of possible values a) air canada b) american airlines c) southwest airlines d) alaska airlines e) united airlines f) delta airlines g) british airways h) air france origin_city=las vegas inbound_departure_time=8:25 pm departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business [context] [user] please help me search flights. [system] okay. can you tell me when you plan to leave and when you are coming back? [user] i'm leaving from philadelphia on march 2nd, and returning from my trip to nairobi on the 8th of march. [system] great. i found 1 flight that will work for you, on american airlines. it flies out at 4:45 pm and returns at 5:35 am, and it costs $341. [user] i need to know when the onward flight arrives and which airport it arrives at. [system] the destination airport is jomo kenyatta international airport, flying at 5:57 pm. [user] that will work for me! [system] would you like me to go ahead and buy the tickets? [user] yes, go ahead and book the tickets. [system] just to confirm, the flight leaves from philadelphia tomorrow at 4:45 pm, on american airlines to nairobi, and it returns next friday leaving at 5:35 am. it's an economy flight for 1 passenger. [user] no, actually there will be 2 of us flying. [system] okay, so the flight's from philadelphia with 2 passengers. [user] that's right.
State: [state] outbound_departure_time=4:45 pm destination_city=nairobi refundable=none passengers=a airlines=b origin_city=philadelphia inbound_departure_time=5:35 am departure_date=march 2nd return_date=8th of march 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] destination_city=sd inbound_departure_time=8:25 pm passengers=c of possible values a) 4 b) 3 c) 1 d) 2 refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm origin_city=las vegas airlines=c of possible values a) delta airlines b) air france c) southwest airlines d) british airways e) american airlines f) united airlines g) alaska airlines h) air canada seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy return_date=9th of this month departure_date=6th of this month [context] [user] please help me search flights. [system] okay. can you tell me when you plan to leave and when you are coming back? [user] i'm leaving from philadelphia on march 2nd, and returning from my trip to nairobi on the 8th of march. [system] great. i found 1 flight that will work for you, on american airlines. it flies out at 4:45 pm and returns at 5:35 am, and it costs $341. [user] i need to know when the onward flight arrives and which airport it arrives at. [system] the destination airport is jomo kenyatta international airport, flying at 5:57 pm. [user] that will work for me! [system] would you like me to go ahead and buy the tickets? [user] yes, go ahead and book the tickets. [system] just to confirm, the flight leaves from philadelphia tomorrow at 4:45 pm, on american airlines to nairobi, and it returns next friday leaving at 5:35 am. it's an economy flight for 1 passenger. [user] no, actually there will be 2 of us flying. [system] okay, so the flight's from philadelphia with 2 passengers. [user] that's right. [system] okay, the ticket is all confirmed. [user] thanks so much for your help.
State: [state] destination_city=nairobi inbound_departure_time=5:35 am passengers=d refundable=none outbound_departure_time=4:45 pm origin_city=philadelphia airlines=e seating_class=a return_date=8th of march departure_date=march 2nd

[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 refundable=b of possible values a) false b) true return_date=9th of this month passengers=b of possible values a) 4 b) 1 c) 3 d) 2 destination_city=sd origin_city=las vegas inbound_departure_time=8:25 pm airlines=g of possible values a) air canada b) air france c) delta airlines d) american airlines e) british airways f) alaska airlines g) southwest airlines h) united airlines seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy departure_date=6th of this month [context] [user] please help me search flights. [system] okay. can you tell me when you plan to leave and when you are coming back? [user] i'm leaving from philadelphia on march 2nd, and returning from my trip to nairobi on the 8th of march. [system] great. i found 1 flight that will work for you, on american airlines. it flies out at 4:45 pm and returns at 5:35 am, and it costs $341. [user] i need to know when the onward flight arrives and which airport it arrives at. [system] the destination airport is jomo kenyatta international airport, flying at 5:57 pm. [user] that will work for me! [system] would you like me to go ahead and buy the tickets? [user] yes, go ahead and book the tickets. [system] just to confirm, the flight leaves from philadelphia tomorrow at 4:45 pm, on american airlines to nairobi, and it returns next friday leaving at 5:35 am. it's an economy flight for 1 passenger. [user] no, actually there will be 2 of us flying. [system] okay, so the flight's from philadelphia with 2 passengers. [user] that's right. [system] okay, the ticket is all confirmed. [user] thanks so much for your help. [system] is there anything else you need help with? [user] no, that's all. thanks again.
State: [state] outbound_departure_time=4:45 pm refundable=none return_date=8th of march passengers=d destination_city=nairobi origin_city=philadelphia inbound_departure_time=5:35 am airlines=d seating_class=b departure_date=march 2nd