[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 return_date=9th of this month passengers=a of possible values a) 1 b) 4 c) 2 d) 3 inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas airlines=f of possible values a) american airlines b) air canada c) air france d) delta airlines e) alaska airlines f) southwest airlines g) united airlines h) british airways seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy refundable=b of possible values a) false b) true [context] [user] i want to go on a short trip, so can you help me buy flight tickets?
State: [state] departure_date=none return_date=none passengers=none inbound_departure_time=none destination_city=none outbound_departure_time=none origin_city=none airlines=none 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] inbound_departure_time=8:25 pm origin_city=las vegas airlines=g of possible values a) air canada b) united airlines c) american airlines d) alaska airlines e) delta airlines f) air france g) southwest airlines h) british airways return_date=9th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy destination_city=sd refundable=a of possible values a) true b) false departure_date=6th of this month outbound_departure_time=3:10 pm [context] [user] i want to go on a short trip, so can you help me buy flight tickets? [system] where are you visiting? [user] i'm going to london.
State: [state] inbound_departure_time=none origin_city=none airlines=none return_date=none passengers=none seating_class=none destination_city=london refundable=none departure_date=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] seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class origin_city=las vegas refundable=b of possible values a) false b) true departure_date=6th of this month airlines=c of possible values a) air france b) delta airlines c) southwest airlines d) air canada e) united airlines f) british airways g) alaska airlines h) american airlines outbound_departure_time=3:10 pm passengers=b of possible values a) 2 b) 1 c) 4 d) 3 inbound_departure_time=8:25 pm return_date=9th of this month destination_city=sd [context] [user] i want to go on a short trip, so can you help me buy flight tickets? [system] where are you visiting? [user] i'm going to london. [system] what's the date and time you want to leave, and what time do you want the return flight to be? [user] i'm leaving this sunday and want to leave at 0:45 in the morning, but i can leave at around seven am.
State: [state] seating_class=none origin_city=none refundable=none departure_date=this sunday airlines=none outbound_departure_time=seven am passengers=none inbound_departure_time=0:45 in the morning return_date=none destination_city=london

[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 seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class destination_city=sd passengers=b of possible values a) 3 b) 1 c) 4 d) 2 inbound_departure_time=8:25 pm origin_city=las vegas return_date=9th of this month refundable=b of possible values a) false b) true airlines=g of possible values a) alaska airlines b) american airlines c) air canada d) delta airlines e) united airlines f) british airways g) southwest airlines h) air france [context] [user] i want to go on a short trip, so can you help me buy flight tickets? [system] where are you visiting? [user] i'm going to london. [system] what's the date and time you want to leave, and what time do you want the return flight to be? [user] i'm leaving this sunday and want to leave at 0:45 in the morning, but i can leave at around seven am. [system] where are you leaving from, and when are you coming back? [user] i'm leaving from sfo and want to be back on the 13th.
State: [state] outbound_departure_time=seven am departure_date=this sunday seating_class=none destination_city=london passengers=none inbound_departure_time=0:45 in the morning origin_city=sfo return_date=the 13th refundable=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] refundable=a of possible values a) true b) false origin_city=las vegas return_date=9th of this month airlines=c of possible values a) air canada b) alaska airlines c) southwest airlines d) delta airlines e) british airways f) united airlines g) american airlines h) air france outbound_departure_time=3:10 pm destination_city=sd passengers=d of possible values a) 4 b) 3 c) 2 d) 1 seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy departure_date=6th of this month inbound_departure_time=8:25 pm [context] [user] i want to go on a short trip, so can you help me buy flight tickets? [system] where are you visiting? [user] i'm going to london. [system] what's the date and time you want to leave, and what time do you want the return flight to be? [user] i'm leaving this sunday and want to leave at 0:45 in the morning, but i can leave at around seven am. [system] where are you leaving from, and when are you coming back? [user] i'm leaving from sfo and want to be back on the 13th. [system] do you have a preferred airlines? [user] i want american airlines.
State: [state] refundable=none origin_city=sfo return_date=the 13th airlines=g outbound_departure_time=seven am destination_city=london passengers=none seating_class=none departure_date=this sunday inbound_departure_time=0:45 in the morning

[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 departure_date=6th of this month inbound_departure_time=8:25 pm airlines=c of possible values a) air canada b) british airways c) southwest airlines d) american airlines e) alaska airlines f) delta airlines g) air france h) united airlines passengers=a of possible values a) 1 b) 2 c) 3 d) 4 seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business refundable=a of possible values a) true b) false origin_city=las vegas return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] i want to go on a short trip, so can you help me buy flight tickets? [system] where are you visiting? [user] i'm going to london. [system] what's the date and time you want to leave, and what time do you want the return flight to be? [user] i'm leaving this sunday and want to leave at 0:45 in the morning, but i can leave at around seven am. [system] where are you leaving from, and when are you coming back? [user] i'm leaving from sfo and want to be back on the 13th. [system] do you have a preferred airlines? [user] i want american airlines. [system] confirm the following details: you're flying from san francisco to london at 7 am on american airlines the day after tomorrow. you're returning on march 13th, and the return flight leaves at 0:45 am. the ticket is for 1 person in economy class. [user] yeah, that's good.
State: [state] destination_city=london departure_date=day after tomorrow inbound_departure_time=0:45 am airlines=d passengers=a seating_class=b refundable=none origin_city=sfo return_date=march 13th outbound_departure_time=7 am

[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) business c) economy d) premium economy airlines=b of possible values a) delta airlines b) southwest airlines c) air france d) air canada e) alaska airlines f) american airlines g) british airways h) united airlines origin_city=las vegas outbound_departure_time=3:10 pm passengers=b of possible values a) 2 b) 1 c) 4 d) 3 destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month refundable=a of possible values a) true b) false return_date=9th of this month [context] [user] i want to go on a short trip, so can you help me buy flight tickets? [system] where are you visiting? [user] i'm going to london. [system] what's the date and time you want to leave, and what time do you want the return flight to be? [user] i'm leaving this sunday and want to leave at 0:45 in the morning, but i can leave at around seven am. [system] where are you leaving from, and when are you coming back? [user] i'm leaving from sfo and want to be back on the 13th. [system] do you have a preferred airlines? [user] i want american airlines. [system] confirm the following details: you're flying from san francisco to london at 7 am on american airlines the day after tomorrow. you're returning on march 13th, and the return flight leaves at 0:45 am. the ticket is for 1 person in economy class. [user] yeah, that's good. [system] sorry, i couldn't book the ticket, but do you need anything else? [user] no, thanks for the help.
State: [state] seating_class=c airlines=f origin_city=sfo outbound_departure_time=7 am passengers=b destination_city=london inbound_departure_time=0:45 am departure_date=day after tomorrow refundable=none return_date=march 13th