[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 outbound_departure_time=3:10 pm destination_city=sd passengers=c of possible values a) 4 b) 3 c) 1 d) 2 refundable=b of possible values a) false b) true return_date=9th of this month departure_date=6th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy origin_city=las vegas airlines=g of possible values a) american airlines b) alaska airlines c) united airlines d) air canada e) delta airlines f) air france g) southwest airlines h) british airways [context] [user] i'm going on a short trip to sfo. can you help me book flight tickets?
State: [state] inbound_departure_time=none outbound_departure_time=none destination_city=sfo passengers=none refundable=none return_date=none departure_date=none seating_class=none origin_city=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] inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas passengers=a of possible values a) 1 b) 2 c) 3 d) 4 return_date=9th of this month departure_date=6th of this month refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business airlines=a of possible values a) southwest airlines b) air canada c) british airways d) united airlines e) delta airlines f) air france g) alaska airlines h) american airlines outbound_departure_time=3:10 pm [context] [user] i'm going on a short trip to sfo. can you help me book flight tickets? [system] what time do you plan to leave? [user] i plan to return on the 14th of this month. for the day of the trip, i want to leave around quarter to 2 in the afternoon.
State: [state] inbound_departure_time=none destination_city=sfo origin_city=none passengers=none return_date=14th of this month departure_date=none refundable=none seating_class=none airlines=none outbound_departure_time=quarter to 2 in the afternoon

[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) air france b) united airlines c) delta airlines d) alaska airlines e) american airlines f) southwest airlines g) british airways h) air canada outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business departure_date=6th of this month origin_city=las vegas [context] [user] i'm going on a short trip to sfo. can you help me book flight tickets? [system] what time do you plan to leave? [user] i plan to return on the 14th of this month. for the day of the trip, i want to leave around quarter to 2 in the afternoon. [system] which airline were you thinking of? also, what time do you want for the return flight? [user] i tend to travel in economy with a preference for southwest airlines. i would probably leave around afternoon 1:30 when heading back for the return flight.
State: [state] airlines=f outbound_departure_time=quarter to 2 in the afternoon return_date=14th of this month destination_city=sfo refundable=none inbound_departure_time=afternoon 1:30 passengers=none seating_class=c departure_date=none origin_city=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 inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month origin_city=las vegas outbound_departure_time=3:10 pm return_date=9th of this month passengers=c of possible values a) 2 b) 3 c) 1 d) 4 seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business airlines=f of possible values a) air france b) british airways c) alaska airlines d) united airlines e) air canada f) southwest airlines g) delta airlines h) american airlines [context] [user] i'm going on a short trip to sfo. can you help me book flight tickets? [system] what time do you plan to leave? [user] i plan to return on the 14th of this month. for the day of the trip, i want to leave around quarter to 2 in the afternoon. [system] which airline were you thinking of? also, what time do you want for the return flight? [user] i tend to travel in economy with a preference for southwest airlines. i would probably leave around afternoon 1:30 when heading back for the return flight. [system] from where would you be leaving? [user] i'm leaving from atlanta. on the 3rd, i'll be leaving.
State: [state] refundable=none inbound_departure_time=afternoon 1:30 destination_city=sfo departure_date=the 3rd origin_city=atlanta outbound_departure_time=quarter to 2 in the afternoon return_date=14th of this month passengers=none seating_class=c 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] passengers=a of possible values a) 1 b) 3 c) 4 d) 2 airlines=a of possible values a) southwest airlines b) alaska airlines c) air france d) british airways e) air canada f) delta airlines g) american airlines h) united airlines departure_date=6th of this month seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class outbound_departure_time=3:10 pm destination_city=sd return_date=9th of this month origin_city=las vegas refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] i'm going on a short trip to sfo. can you help me book flight tickets? [system] what time do you plan to leave? [user] i plan to return on the 14th of this month. for the day of the trip, i want to leave around quarter to 2 in the afternoon. [system] which airline were you thinking of? also, what time do you want for the return flight? [user] i tend to travel in economy with a preference for southwest airlines. i would probably leave around afternoon 1:30 when heading back for the return flight. [system] from where would you be leaving? [user] i'm leaving from atlanta. on the 3rd, i'll be leaving. [system] can you confirm the accuracy, please? you said the flight is from atlanta, the flight heads straight to san francisco, the airlines is southwest airlines, the date of departure is the day after tomorrow, the date of return is march 14th, the flight leaves at 1:45 pm, the return flights departs at 1:30 pm, your seating class is economy, and the number of passengers who are going is 1. [user] yep, that is correct.
State: [state] passengers=a airlines=a departure_date=day after tomorrow seating_class=a outbound_departure_time=1:45 pm destination_city=sfo return_date=14th of this month origin_city=atlanta refundable=none inbound_departure_time=1:30 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] passengers=a of possible values a) 1 b) 2 c) 4 d) 3 departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm airlines=g of possible values a) air france b) air canada c) delta airlines d) british airways e) united airlines f) alaska airlines g) southwest airlines h) american airlines destination_city=sd refundable=b of possible values a) false b) true origin_city=las vegas [context] [user] i'm going on a short trip to sfo. can you help me book flight tickets? [system] what time do you plan to leave? [user] i plan to return on the 14th of this month. for the day of the trip, i want to leave around quarter to 2 in the afternoon. [system] which airline were you thinking of? also, what time do you want for the return flight? [user] i tend to travel in economy with a preference for southwest airlines. i would probably leave around afternoon 1:30 when heading back for the return flight. [system] from where would you be leaving? [user] i'm leaving from atlanta. on the 3rd, i'll be leaving. [system] can you confirm the accuracy, please? you said the flight is from atlanta, the flight heads straight to san francisco, the airlines is southwest airlines, the date of departure is the day after tomorrow, the date of return is march 14th, the flight leaves at 1:45 pm, the return flights departs at 1:30 pm, your seating class is economy, and the number of passengers who are going is 1. [user] yep, that is correct. [system] i had confirmed your flight. [user] thank you so much.
State: [state] passengers=a departure_date=day after tomorrow seating_class=b inbound_departure_time=1:30 pm return_date=14th of this month outbound_departure_time=1:45 pm airlines=g destination_city=sfo refundable=none origin_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 seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy return_date=9th of this month passengers=a of possible values a) 1 b) 4 c) 2 d) 3 destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm airlines=h of possible values a) alaska airlines b) british airways c) air france d) air canada e) american airlines f) united airlines g) delta airlines h) southwest airlines refundable=b of possible values a) false b) true origin_city=las vegas [context] [user] i'm going on a short trip to sfo. can you help me book flight tickets? [system] what time do you plan to leave? [user] i plan to return on the 14th of this month. for the day of the trip, i want to leave around quarter to 2 in the afternoon. [system] which airline were you thinking of? also, what time do you want for the return flight? [user] i tend to travel in economy with a preference for southwest airlines. i would probably leave around afternoon 1:30 when heading back for the return flight. [system] from where would you be leaving? [user] i'm leaving from atlanta. on the 3rd, i'll be leaving. [system] can you confirm the accuracy, please? you said the flight is from atlanta, the flight heads straight to san francisco, the airlines is southwest airlines, the date of departure is the day after tomorrow, the date of return is march 14th, the flight leaves at 1:45 pm, the return flights departs at 1:30 pm, your seating class is economy, and the number of passengers who are going is 1. [user] yep, that is correct. [system] i had confirmed your flight. [user] thank you so much. [system] do you need anything else that i can gladly help you with? [user] no, thank you. i'm fine for now.
State: [state] outbound_departure_time=1:45 pm seating_class=b return_date=14th of this month passengers=a destination_city=sfo departure_date=day after tomorrow inbound_departure_time=1:30 pm airlines=h refundable=none origin_city=atlanta