[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 passengers=d of possible values a) 3 b) 4 c) 2 d) 1 destination_city=sd airlines=d of possible values a) delta airlines b) air canada c) air france d) southwest airlines e) american airlines f) united airlines g) british airways h) alaska airlines outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm departure_date=6th of this month origin_city=las vegas refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy [context] [user] could you find round trip flights for me?
State: [state] return_date=none passengers=none destination_city=none airlines=none outbound_departure_time=none inbound_departure_time=none departure_date=none origin_city=none refundable=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 airlines=b of possible values a) american airlines b) southwest airlines c) british airways d) air canada e) alaska airlines f) air france g) delta airlines h) united airlines outbound_departure_time=3:10 pm 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) 3 c) 4 d) 2 seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy return_date=9th of this month origin_city=las vegas [context] [user] could you find round trip flights for me? [system] where will you leave from and where are you going? when will you return? [user] i will leave from lax to phoenix and want to return on the 14th of march.
State: [state] departure_date=none airlines=none outbound_departure_time=none inbound_departure_time=none refundable=none destination_city=phoenix passengers=none seating_class=none return_date=14th of march origin_city=lax

[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=b of possible values a) false b) true destination_city=sd outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business departure_date=6th of this month return_date=9th of this month airlines=c of possible values a) alaska airlines b) united airlines c) southwest airlines d) air canada e) american airlines f) air france g) british airways h) delta airlines inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin_city=las vegas [context] [user] could you find round trip flights for me? [system] where will you leave from and where are you going? when will you return? [user] i will leave from lax to phoenix and want to return on the 14th of march. [system] when will you leave? [user] i will leave on the 11th of march.
State: [state] refundable=none destination_city=phoenix outbound_departure_time=none seating_class=none departure_date=11th of march return_date=14th of march airlines=none inbound_departure_time=none passengers=none origin_city=lax

[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 return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy departure_date=6th of this month airlines=d of possible values a) delta airlines b) british airways c) united airlines d) southwest airlines e) air canada f) american airlines g) alaska airlines h) air france origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm [context] [user] could you find round trip flights for me? [system] where will you leave from and where are you going? when will you return? [user] i will leave from lax to phoenix and want to return on the 14th of march. [system] when will you leave? [user] i will leave on the 11th of march. [system] there is an american airlines flight that leaves at 2:15 pm and returns at 7:35 am. it costs $133. [user] when does my return flight arive?
State: [state] passengers=none return_date=14th of march seating_class=none departure_date=11th of march airlines=none origin_city=lax outbound_departure_time=none destination_city=phoenix refundable=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 airlines=h of possible values a) united airlines b) air canada c) delta airlines d) british airways e) american airlines f) air france g) alaska airlines h) southwest airlines inbound_departure_time=8:25 pm passengers=b of possible values a) 2 b) 1 c) 3 d) 4 origin_city=las vegas refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] could you find round trip flights for me? [system] where will you leave from and where are you going? when will you return? [user] i will leave from lax to phoenix and want to return on the 14th of march. [system] when will you leave? [user] i will leave on the 11th of march. [system] there is an american airlines flight that leaves at 2:15 pm and returns at 7:35 am. it costs $133. [user] when does my return flight arive? [system] it arrives at 9:03 am. [user] is anything else available? i will leave from san diego and i don't care about the airline.
State: [state] destination_city=phoenix airlines=dontcare inbound_departure_time=none passengers=none origin_city=san diego refundable=none seating_class=none departure_date=11th of march return_date=14th of march 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] return_date=9th of this month outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 origin_city=las vegas inbound_departure_time=8:25 pm airlines=b of possible values a) american airlines b) southwest airlines c) air france d) delta airlines e) british airways f) alaska airlines g) united airlines h) air canada refundable=b of possible values a) false b) true destination_city=sd seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class departure_date=6th of this month [context] [user] could you find round trip flights for me? [system] where will you leave from and where are you going? when will you return? [user] i will leave from lax to phoenix and want to return on the 14th of march. [system] when will you leave? [user] i will leave on the 11th of march. [system] there is an american airlines flight that leaves at 2:15 pm and returns at 7:35 am. it costs $133. [user] when does my return flight arive? [system] it arrives at 9:03 am. [user] is anything else available? i will leave from san diego and i don't care about the airline. [system] there is a delta airlines flight that leaves at 5:05 pm and returns at 10:45 pm. it costs $98. [user] could you suggest other flights?
State: [state] return_date=14th of march outbound_departure_time=none passengers=none origin_city=san diego inbound_departure_time=none airlines=dontcare refundable=none destination_city=phoenix seating_class=none departure_date=11th 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] refundable=a of possible values a) true b) false destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class passengers=b of possible values a) 2 b) 1 c) 3 d) 4 return_date=9th of this month departure_date=6th of this month airlines=h of possible values a) air canada b) british airways c) delta airlines d) american airlines e) united airlines f) alaska airlines g) air france h) southwest airlines inbound_departure_time=8:25 pm [context] [user] could you find round trip flights for me? [system] where will you leave from and where are you going? when will you return? [user] i will leave from lax to phoenix and want to return on the 14th of march. [system] when will you leave? [user] i will leave on the 11th of march. [system] there is an american airlines flight that leaves at 2:15 pm and returns at 7:35 am. it costs $133. [user] when does my return flight arive? [system] it arrives at 9:03 am. [user] is anything else available? i will leave from san diego and i don't care about the airline. [system] there is a delta airlines flight that leaves at 5:05 pm and returns at 10:45 pm. it costs $98. [user] could you suggest other flights? [system] there is a southwest airlines flight that leaves at 1:20 pm and returns at 9:35 pm. it costs $105. [user] which airport does the flight arrive to. could i get a refund if i needed one?
State: [state] refundable=none destination_city=phoenix origin_city=san diego outbound_departure_time=none seating_class=none passengers=none return_date=14th of march departure_date=11th of march airlines=dontcare 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] inbound_departure_time=8:25 pm passengers=c of possible values a) 2 b) 4 c) 1 d) 3 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) premium economy b) economy c) business d) first class destination_city=sd outbound_departure_time=3:10 pm airlines=d of possible values a) alaska airlines b) delta airlines c) air france d) southwest airlines e) united airlines f) british airways g) american airlines h) air canada departure_date=6th of this month [context] [user] could you find round trip flights for me? [system] where will you leave from and where are you going? when will you return? [user] i will leave from lax to phoenix and want to return on the 14th of march. [system] when will you leave? [user] i will leave on the 11th of march. [system] there is an american airlines flight that leaves at 2:15 pm and returns at 7:35 am. it costs $133. [user] when does my return flight arive? [system] it arrives at 9:03 am. [user] is anything else available? i will leave from san diego and i don't care about the airline. [system] there is a delta airlines flight that leaves at 5:05 pm and returns at 10:45 pm. it costs $98. [user] could you suggest other flights? [system] there is a southwest airlines flight that leaves at 1:20 pm and returns at 9:35 pm. it costs $105. [user] which airport does the flight arrive to. could i get a refund if i needed one? [system] no, the ticket is non refundable. the flight arrives at sky harbor international airport. [user] that flight sounds good.
State: [state] inbound_departure_time=9:35 pm passengers=none return_date=14th of march refundable=none origin_city=san diego seating_class=none destination_city=phoenix outbound_departure_time=1:20 pm airlines=d departure_date=11th 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] return_date=9th of this month seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy airlines=b of possible values a) air canada b) southwest airlines c) alaska airlines d) british airways e) american airlines f) united airlines g) delta airlines h) air france outbound_departure_time=3:10 pm origin_city=las vegas refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 3 c) 2 d) 4 destination_city=sd departure_date=6th of this month [context] [user] could you find round trip flights for me? [system] where will you leave from and where are you going? when will you return? [user] i will leave from lax to phoenix and want to return on the 14th of march. [system] when will you leave? [user] i will leave on the 11th of march. [system] there is an american airlines flight that leaves at 2:15 pm and returns at 7:35 am. it costs $133. [user] when does my return flight arive? [system] it arrives at 9:03 am. [user] is anything else available? i will leave from san diego and i don't care about the airline. [system] there is a delta airlines flight that leaves at 5:05 pm and returns at 10:45 pm. it costs $98. [user] could you suggest other flights? [system] there is a southwest airlines flight that leaves at 1:20 pm and returns at 9:35 pm. it costs $105. [user] which airport does the flight arrive to. could i get a refund if i needed one? [system] no, the ticket is non refundable. the flight arrives at sky harbor international airport. [user] that flight sounds good. [system] should i purchase tickets for it? [user] yes, please book the ticket for one person.
State: [state] return_date=14th of march seating_class=none airlines=b outbound_departure_time=1:20 pm origin_city=san diego refundable=none inbound_departure_time=9:35 pm passengers=a destination_city=phoenix departure_date=11th 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] departure_date=6th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business inbound_departure_time=8:25 pm origin_city=las vegas airlines=d of possible values a) alaska airlines b) air france c) british airways d) southwest airlines e) american airlines f) air canada g) united airlines h) delta airlines return_date=9th of this month outbound_departure_time=3:10 pm destination_city=sd [context] [user] could you find round trip flights for me? [system] where will you leave from and where are you going? when will you return? [user] i will leave from lax to phoenix and want to return on the 14th of march. [system] when will you leave? [user] i will leave on the 11th of march. [system] there is an american airlines flight that leaves at 2:15 pm and returns at 7:35 am. it costs $133. [user] when does my return flight arive? [system] it arrives at 9:03 am. [user] is anything else available? i will leave from san diego and i don't care about the airline. [system] there is a delta airlines flight that leaves at 5:05 pm and returns at 10:45 pm. it costs $98. [user] could you suggest other flights? [system] there is a southwest airlines flight that leaves at 1:20 pm and returns at 9:35 pm. it costs $105. [user] which airport does the flight arrive to. could i get a refund if i needed one? [system] no, the ticket is non refundable. the flight arrives at sky harbor international airport. [user] that flight sounds good. [system] should i purchase tickets for it? [user] yes, please book the ticket for one person. [system] so could you confirm that you need 3 tickets, and that you are taking a southwest airlines flight in economy class? you will depart from san diego and arrive at phoenix on march 11th at 1:20 pm. you will return on march 14th at 9:35 pm. [user] no, there are actually 3 people in my group.
State: [state] departure_date=11th of march passengers=a refundable=none seating_class=none inbound_departure_time=9:35 pm origin_city=san diego airlines=d return_date=14th of march outbound_departure_time=1:20 pm destination_city=phoenix

[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 outbound_departure_time=3:10 pm return_date=9th of this month airlines=h of possible values a) american airlines b) delta airlines c) air canada d) air france e) alaska airlines f) british airways g) united airlines h) southwest airlines refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm origin_city=las vegas seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business destination_city=sd passengers=c of possible values a) 2 b) 4 c) 1 d) 3 [context] [user] could you find round trip flights for me? [system] where will you leave from and where are you going? when will you return? [user] i will leave from lax to phoenix and want to return on the 14th of march. [system] when will you leave? [user] i will leave on the 11th of march. [system] there is an american airlines flight that leaves at 2:15 pm and returns at 7:35 am. it costs $133. [user] when does my return flight arive? [system] it arrives at 9:03 am. [user] is anything else available? i will leave from san diego and i don't care about the airline. [system] there is a delta airlines flight that leaves at 5:05 pm and returns at 10:45 pm. it costs $98. [user] could you suggest other flights? [system] there is a southwest airlines flight that leaves at 1:20 pm and returns at 9:35 pm. it costs $105. [user] which airport does the flight arrive to. could i get a refund if i needed one? [system] no, the ticket is non refundable. the flight arrives at sky harbor international airport. [user] that flight sounds good. [system] should i purchase tickets for it? [user] yes, please book the ticket for one person. [system] so could you confirm that you need 3 tickets, and that you are taking a southwest airlines flight in economy class? you will depart from san diego and arrive at phoenix on march 11th at 1:20 pm. you will return on march 14th at 9:35 pm. [user] no, there are actually 3 people in my group. [system] just to double check, you need 3 tickets and are returning on march 14th? [user] yes, that sounds good. could you tell me when the outbound flight arrives?
State: [state] departure_date=11th of march outbound_departure_time=1:20 pm return_date=14th of march airlines=h refundable=none inbound_departure_time=9:35 pm origin_city=san diego seating_class=b destination_city=phoenix 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=h of possible values a) air france b) delta airlines c) united airlines d) british airways e) american airlines f) air canada g) alaska airlines h) southwest airlines origin_city=las vegas outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class inbound_departure_time=8:25 pm destination_city=sd return_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 [context] [user] could you find round trip flights for me? [system] where will you leave from and where are you going? when will you return? [user] i will leave from lax to phoenix and want to return on the 14th of march. [system] when will you leave? [user] i will leave on the 11th of march. [system] there is an american airlines flight that leaves at 2:15 pm and returns at 7:35 am. it costs $133. [user] when does my return flight arive? [system] it arrives at 9:03 am. [user] is anything else available? i will leave from san diego and i don't care about the airline. [system] there is a delta airlines flight that leaves at 5:05 pm and returns at 10:45 pm. it costs $98. [user] could you suggest other flights? [system] there is a southwest airlines flight that leaves at 1:20 pm and returns at 9:35 pm. it costs $105. [user] which airport does the flight arrive to. could i get a refund if i needed one? [system] no, the ticket is non refundable. the flight arrives at sky harbor international airport. [user] that flight sounds good. [system] should i purchase tickets for it? [user] yes, please book the ticket for one person. [system] so could you confirm that you need 3 tickets, and that you are taking a southwest airlines flight in economy class? you will depart from san diego and arrive at phoenix on march 11th at 1:20 pm. you will return on march 14th at 9:35 pm. [user] no, there are actually 3 people in my group. [system] just to double check, you need 3 tickets and are returning on march 14th? [user] yes, that sounds good. could you tell me when the outbound flight arrives? [system] your ticket has been confirmed. to answer your question, the outbound flight arrives at 2:40 pm. [user] thank you for helping. that is all i wanted.
State: [state] airlines=h origin_city=san diego outbound_departure_time=1:20 pm refundable=none departure_date=11th of march seating_class=c inbound_departure_time=9:35 pm destination_city=phoenix return_date=14th of march passengers=c