[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 departure_date=6th of this month refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy airlines=b of possible values a) air france b) southwest airlines c) alaska airlines d) united airlines e) delta airlines f) american airlines g) british airways h) air canada return_date=9th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 [context] [user] i have some last minute things to work out for my trip. can you look up one-way flights for me?
State: [state] origin_city=none departure_date=none refundable=none outbound_departure_time=none inbound_departure_time=none destination_city=none seating_class=none airlines=none return_date=none 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=d of possible values a) delta airlines b) air france c) united airlines d) southwest airlines e) alaska airlines f) american airlines g) air canada h) british airways outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business refundable=a of possible values a) true b) false destination_city=sd inbound_departure_time=8:25 pm return_date=9th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 departure_date=6th of this month origin_city=las vegas [context] [user] i have some last minute things to work out for my trip. can you look up one-way flights for me? [system] sure. when are you leaving? also, where are you flying to and from? [user] i'm flying from las vegas to sd on the 2nd.
State: [state] airlines=none outbound_departure_time=none seating_class=none refundable=none destination_city=sd inbound_departure_time=none return_date=none passengers=none departure_date=the 2nd origin_city=las vegas

[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 outbound_departure_time=3:10 pm return_date=9th of this month passengers=b of possible values a) 4 b) 1 c) 2 d) 3 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business departure_date=6th of this month destination_city=sd airlines=e of possible values a) united airlines b) alaska airlines c) delta airlines d) air france e) southwest airlines f) british airways g) american airlines h) air canada [context] [user] i have some last minute things to work out for my trip. can you look up one-way flights for me? [system] sure. when are you leaving? also, where are you flying to and from? [user] i'm flying from las vegas to sd on the 2nd. [system] ok, i found an american airlines flight with 0 stops for $91 that departs at 8:20 am. how's that? [user] yeah, that sounds good.
State: [state] origin_city=las vegas inbound_departure_time=none outbound_departure_time=8:20 am return_date=none passengers=none refundable=none seating_class=none departure_date=the 2nd destination_city=sd airlines=g

[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=c of possible values a) british airways b) delta airlines c) southwest airlines d) alaska airlines e) air canada f) air france g) united airlines h) american airlines outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd passengers=a of possible values a) 1 b) 3 c) 2 d) 4 departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business origin_city=las vegas refundable=b of possible values a) false b) true [context] [user] i have some last minute things to work out for my trip. can you look up one-way flights for me? [system] sure. when are you leaving? also, where are you flying to and from? [user] i'm flying from las vegas to sd on the 2nd. [system] ok, i found an american airlines flight with 0 stops for $91 that departs at 8:20 am. how's that? [user] yeah, that sounds good. [system] should i buy tickets? [user] no, not yet.
State: [state] inbound_departure_time=none airlines=h outbound_departure_time=8:20 am return_date=none destination_city=sd passengers=none departure_date=the 2nd seating_class=none origin_city=las vegas refundable=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] destination=lax fare_type=b of possible values a) flexible b) economy c) economy extra origin=vegas departure_date=3rd of this month group_size=e of possible values a) 4 b) 2 c) 5 d) 1 e) 3 departure_time=11:50 am [context] [user] i have some last minute things to work out for my trip. can you look up one-way flights for me? [system] sure. when are you leaving? also, where are you flying to and from? [user] i'm flying from las vegas to sd on the 2nd. [system] ok, i found an american airlines flight with 0 stops for $91 that departs at 8:20 am. how's that? [user] yeah, that sounds good. [system] should i buy tickets? [user] no, not yet. [system] ok, anything else i can do then? [user] yeah, can you check bus options to get there? i usually get flexible tickets, and i need them for two people the day after tomorrow.
State: [state] destination=sd fare_type=a origin=las vegas departure_date=day after tomorrow group_size=b departure_time=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] fare_type=b of possible values a) flexible b) economy c) economy extra departure_date=3rd of this month departure_time=11:50 am destination=lax origin=vegas group_size=c of possible values a) 5 b) 2 c) 3 d) 1 e) 4 [context] [user] i have some last minute things to work out for my trip. can you look up one-way flights for me? [system] sure. when are you leaving? also, where are you flying to and from? [user] i'm flying from las vegas to sd on the 2nd. [system] ok, i found an american airlines flight with 0 stops for $91 that departs at 8:20 am. how's that? [user] yeah, that sounds good. [system] should i buy tickets? [user] no, not yet. [system] ok, anything else i can do then? [user] yeah, can you check bus options to get there? i usually get flexible tickets, and i need them for two people the day after tomorrow. [system] ok, i found 1 option for flexible tickets that's $57 and leaves at 3:50 pm. how about that? [user] what station does it leave from and go to?
State: [state] fare_type=a departure_date=day after tomorrow departure_time=none destination=sd origin=las vegas group_size=b

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] departure_time=11:50 am destination=lax group_size=c of possible values a) 5 b) 2 c) 3 d) 4 e) 1 origin=vegas departure_date=3rd of this month fare_type=c of possible values a) flexible b) economy extra c) economy [context] [user] i have some last minute things to work out for my trip. can you look up one-way flights for me? [system] sure. when are you leaving? also, where are you flying to and from? [user] i'm flying from las vegas to sd on the 2nd. [system] ok, i found an american airlines flight with 0 stops for $91 that departs at 8:20 am. how's that? [user] yeah, that sounds good. [system] should i buy tickets? [user] no, not yet. [system] ok, anything else i can do then? [user] yeah, can you check bus options to get there? i usually get flexible tickets, and i need them for two people the day after tomorrow. [system] ok, i found 1 option for flexible tickets that's $57 and leaves at 3:50 pm. how about that? [user] what station does it leave from and go to? [system] it goes from union plaza to santa fe depot. [user] ok, that's good.
State: [state] departure_time=3:50 pm destination=sd group_size=b origin=las vegas departure_date=day after tomorrow fare_type=a

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] departure_time=11:50 am fare_type=c of possible values a) flexible b) economy extra c) economy group_size=b of possible values a) 5 b) 3 c) 4 d) 1 e) 2 departure_date=3rd of this month destination=lax origin=vegas [context] [user] i have some last minute things to work out for my trip. can you look up one-way flights for me? [system] sure. when are you leaving? also, where are you flying to and from? [user] i'm flying from las vegas to sd on the 2nd. [system] ok, i found an american airlines flight with 0 stops for $91 that departs at 8:20 am. how's that? [user] yeah, that sounds good. [system] should i buy tickets? [user] no, not yet. [system] ok, anything else i can do then? [user] yeah, can you check bus options to get there? i usually get flexible tickets, and i need them for two people the day after tomorrow. [system] ok, i found 1 option for flexible tickets that's $57 and leaves at 3:50 pm. how about that? [user] what station does it leave from and go to? [system] it goes from union plaza to santa fe depot. [user] ok, that's good. [system] do you want to buy tickets? [user] no, not right now. can you go back and book that flight actually?
State: [state] departure_time=3:50 pm fare_type=a group_size=e departure_date=day after tomorrow destination=sd origin=las vegas

[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 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm passengers=d of possible values a) 3 b) 4 c) 2 d) 1 departure_date=6th of this month destination_city=sd refundable=b of possible values a) false b) true airlines=g of possible values a) united airlines b) american airlines c) alaska airlines d) air canada e) delta airlines f) air france g) southwest airlines h) british airways seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class return_date=9th of this month [context] [user] i have some last minute things to work out for my trip. can you look up one-way flights for me? [system] sure. when are you leaving? also, where are you flying to and from? [user] i'm flying from las vegas to sd on the 2nd. [system] ok, i found an american airlines flight with 0 stops for $91 that departs at 8:20 am. how's that? [user] yeah, that sounds good. [system] should i buy tickets? [user] no, not yet. [system] ok, anything else i can do then? [user] yeah, can you check bus options to get there? i usually get flexible tickets, and i need them for two people the day after tomorrow. [system] ok, i found 1 option for flexible tickets that's $57 and leaves at 3:50 pm. how about that? [user] what station does it leave from and go to? [system] it goes from union plaza to santa fe depot. [user] ok, that's good. [system] do you want to buy tickets? [user] no, not right now. can you go back and book that flight actually?
State: [state] origin_city=las vegas outbound_departure_time=8:20 am inbound_departure_time=none passengers=none departure_date=the 2nd destination_city=sd refundable=none airlines=b 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] passengers=d of possible values a) 4 b) 3 c) 2 d) 1 seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business inbound_departure_time=8:25 pm departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month refundable=b of possible values a) false b) true airlines=h of possible values a) united airlines b) delta airlines c) british airways d) alaska airlines e) air canada f) air france g) american airlines h) southwest airlines destination_city=sd origin_city=las vegas [context] [user] i have some last minute things to work out for my trip. can you look up one-way flights for me? [system] sure. when are you leaving? also, where are you flying to and from? [user] i'm flying from las vegas to sd on the 2nd. [system] ok, i found an american airlines flight with 0 stops for $91 that departs at 8:20 am. how's that? [user] yeah, that sounds good. [system] should i buy tickets? [user] no, not yet. [system] ok, anything else i can do then? [user] yeah, can you check bus options to get there? i usually get flexible tickets, and i need them for two people the day after tomorrow. [system] ok, i found 1 option for flexible tickets that's $57 and leaves at 3:50 pm. how about that? [user] what station does it leave from and go to? [system] it goes from union plaza to santa fe depot. [user] ok, that's good. [system] do you want to buy tickets? [user] no, not right now. can you go back and book that flight actually? [system] no problem. to confirm, you want 1 ticket in economy on american airlines from las vegas to san diego on march 2nd. is that right? [user] yes, that's perfect. when does it arrive at the destination and to which airport?
State: [state] passengers=d seating_class=c inbound_departure_time=none departure_date=march 2nd outbound_departure_time=8:20 am return_date=none refundable=none airlines=g destination_city=sd origin_city=las vegas

[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) air canada c) southwest airlines d) delta airlines e) united airlines f) alaska airlines g) american airlines h) air france inbound_departure_time=8:25 pm departure_date=6th of this month origin_city=las vegas refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business destination_city=sd return_date=9th of this month passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] i have some last minute things to work out for my trip. can you look up one-way flights for me? [system] sure. when are you leaving? also, where are you flying to and from? [user] i'm flying from las vegas to sd on the 2nd. [system] ok, i found an american airlines flight with 0 stops for $91 that departs at 8:20 am. how's that? [user] yeah, that sounds good. [system] should i buy tickets? [user] no, not yet. [system] ok, anything else i can do then? [user] yeah, can you check bus options to get there? i usually get flexible tickets, and i need them for two people the day after tomorrow. [system] ok, i found 1 option for flexible tickets that's $57 and leaves at 3:50 pm. how about that? [user] what station does it leave from and go to? [system] it goes from union plaza to santa fe depot. [user] ok, that's good. [system] do you want to buy tickets? [user] no, not right now. can you go back and book that flight actually? [system] no problem. to confirm, you want 1 ticket in economy on american airlines from las vegas to san diego on march 2nd. is that right? [user] yes, that's perfect. when does it arrive at the destination and to which airport? [system] i've booked your one way ticket. it arrives at san international airport at 9:34 am. [user] ok, great. thanks!
State: [state] airlines=g inbound_departure_time=none departure_date=march 2nd origin_city=las vegas refundable=none outbound_departure_time=8:20 am seating_class=c destination_city=sd return_date=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] airlines=g of possible values a) united airlines b) alaska airlines c) british airways d) delta airlines e) american airlines f) air france g) southwest airlines h) air canada origin_city=las vegas outbound_departure_time=3:10 pm return_date=9th of this month seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy departure_date=6th of this month inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true destination_city=sd passengers=a of possible values a) 1 b) 2 c) 4 d) 3 [context] [user] i have some last minute things to work out for my trip. can you look up one-way flights for me? [system] sure. when are you leaving? also, where are you flying to and from? [user] i'm flying from las vegas to sd on the 2nd. [system] ok, i found an american airlines flight with 0 stops for $91 that departs at 8:20 am. how's that? [user] yeah, that sounds good. [system] should i buy tickets? [user] no, not yet. [system] ok, anything else i can do then? [user] yeah, can you check bus options to get there? i usually get flexible tickets, and i need them for two people the day after tomorrow. [system] ok, i found 1 option for flexible tickets that's $57 and leaves at 3:50 pm. how about that? [user] what station does it leave from and go to? [system] it goes from union plaza to santa fe depot. [user] ok, that's good. [system] do you want to buy tickets? [user] no, not right now. can you go back and book that flight actually? [system] no problem. to confirm, you want 1 ticket in economy on american airlines from las vegas to san diego on march 2nd. is that right? [user] yes, that's perfect. when does it arrive at the destination and to which airport? [system] i've booked your one way ticket. it arrives at san international airport at 9:34 am. [user] ok, great. thanks! [system] sure, anything else i can do? [user] no, that's all. thanks!
State: [state] airlines=e origin_city=las vegas outbound_departure_time=8:20 am return_date=none seating_class=d departure_date=march 2nd inbound_departure_time=none refundable=none destination_city=sd passengers=a