[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 seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy origin_city=las vegas destination_city=sd 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 airlines=d of possible values a) air france b) american airlines c) air canada d) southwest airlines e) united airlines f) british airways g) alaska airlines h) delta airlines refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] i need to get away quick. get me a ticket will you?
State: [state] departure_date=none seating_class=none origin_city=none destination_city=none return_date=none outbound_departure_time=none passengers=none airlines=none 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] origin_city=las vegas outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd airlines=h of possible values a) air canada b) air france c) british airways d) american airlines e) delta airlines f) alaska airlines g) united airlines h) southwest airlines refundable=b of possible values a) false b) true return_date=9th of this month passengers=a of possible values a) 1 b) 4 c) 2 d) 3 departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business [context] [user] i need to get away quick. get me a ticket will you? [system] sure, i'll try. when will you leave? where are you wanting to fly? [user] i'm headed out of new delhi and going to chi-town. i am leaving 10th of march.
State: [state] origin_city=new delhi outbound_departure_time=none inbound_departure_time=none destination_city=chi-town airlines=none refundable=none return_date=none passengers=none departure_date=10th 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] destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy return_date=9th of this month airlines=a of possible values a) southwest airlines b) alaska airlines c) air france d) american airlines e) delta airlines f) united airlines g) air canada h) british airways departure_date=6th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] i need to get away quick. get me a ticket will you? [system] sure, i'll try. when will you leave? where are you wanting to fly? [user] i'm headed out of new delhi and going to chi-town. i am leaving 10th of march. [system] american airlines has a flight at 1:45 pm with 0 layovers. the price on that is only $258. [user] what other options are there?
State: [state] destination_city=chi-town outbound_departure_time=none origin_city=new delhi seating_class=none return_date=none airlines=none departure_date=10th of march refundable=none inbound_departure_time=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] origin_city=las vegas inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month airlines=c of possible values a) delta airlines b) air canada c) southwest airlines d) british airways e) united airlines f) american airlines g) air france h) alaska airlines outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy destination_city=sd refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 3 c) 4 d) 2 [context] [user] i need to get away quick. get me a ticket will you? [system] sure, i'll try. when will you leave? where are you wanting to fly? [user] i'm headed out of new delhi and going to chi-town. i am leaving 10th of march. [system] american airlines has a flight at 1:45 pm with 0 layovers. the price on that is only $258. [user] what other options are there? [system] there is a united airlines leaving at 1:10 am. with 1 stop. it's more. it cost's $406. [user] ok, that's good, how about if i get a return ticket at the same time and get back on 12th of march?
State: [state] origin_city=new delhi inbound_departure_time=none return_date=12th of march departure_date=10th of march airlines=e outbound_departure_time=1:10 am seating_class=none destination_city=chi-town refundable=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] departure_date=6th of this month outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false destination_city=sd seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy passengers=a of possible values a) 1 b) 2 c) 4 d) 3 airlines=c of possible values a) british airways b) united airlines c) southwest airlines d) alaska airlines e) american airlines f) delta airlines g) air france h) air canada inbound_departure_time=8:25 pm origin_city=las vegas return_date=9th of this month [context] [user] i need to get away quick. get me a ticket will you? [system] sure, i'll try. when will you leave? where are you wanting to fly? [user] i'm headed out of new delhi and going to chi-town. i am leaving 10th of march. [system] american airlines has a flight at 1:45 pm with 0 layovers. the price on that is only $258. [user] what other options are there? [system] there is a united airlines leaving at 1:10 am. with 1 stop. it's more. it cost's $406. [user] ok, that's good, how about if i get a return ticket at the same time and get back on 12th of march? [system] there is a united airlines flight that leaves at 1:10 am. the return on that leaves at 12:45 pm. your cost in us is $433. [user] when do i arrive after leaving new delhi? when does the return get back to new delhi?
State: [state] departure_date=10th of march outbound_departure_time=1:10 am refundable=none destination_city=chi-town seating_class=none passengers=none airlines=b inbound_departure_time=none origin_city=new delhi return_date=12th 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] passengers=d of possible values a) 3 b) 2 c) 4 d) 1 origin_city=las vegas inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business airlines=f of possible values a) air france b) alaska airlines c) air canada d) delta airlines e) british airways f) southwest airlines g) american airlines h) united airlines departure_date=6th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm destination_city=sd return_date=9th of this month [context] [user] i need to get away quick. get me a ticket will you? [system] sure, i'll try. when will you leave? where are you wanting to fly? [user] i'm headed out of new delhi and going to chi-town. i am leaving 10th of march. [system] american airlines has a flight at 1:45 pm with 0 layovers. the price on that is only $258. [user] what other options are there? [system] there is a united airlines leaving at 1:10 am. with 1 stop. it's more. it cost's $406. [user] ok, that's good, how about if i get a return ticket at the same time and get back on 12th of march? [system] there is a united airlines flight that leaves at 1:10 am. the return on that leaves at 12:45 pm. your cost in us is $433. [user] when do i arrive after leaving new delhi? when does the return get back to new delhi? [system] return flight is landing around 8:39 pm. your trip out will arrive at 1:37 pm. [user] lets put that in ink. i'll do it.
State: [state] passengers=none origin_city=new delhi inbound_departure_time=12:45 pm seating_class=none airlines=h departure_date=10th of march refundable=none outbound_departure_time=1:10 am destination_city=chi-town return_date=12th 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] destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month return_date=9th of this month airlines=a of possible values a) southwest airlines b) alaska airlines c) air canada d) united airlines e) air france f) delta airlines g) british airways h) american airlines origin_city=las vegas refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy outbound_departure_time=3:10 pm passengers=c of possible values a) 3 b) 4 c) 1 d) 2 [context] [user] i need to get away quick. get me a ticket will you? [system] sure, i'll try. when will you leave? where are you wanting to fly? [user] i'm headed out of new delhi and going to chi-town. i am leaving 10th of march. [system] american airlines has a flight at 1:45 pm with 0 layovers. the price on that is only $258. [user] what other options are there? [system] there is a united airlines leaving at 1:10 am. with 1 stop. it's more. it cost's $406. [user] ok, that's good, how about if i get a return ticket at the same time and get back on 12th of march? [system] there is a united airlines flight that leaves at 1:10 am. the return on that leaves at 12:45 pm. your cost in us is $433. [user] when do i arrive after leaving new delhi? when does the return get back to new delhi? [system] return flight is landing around 8:39 pm. your trip out will arrive at 1:37 pm. [user] lets put that in ink. i'll do it. [system] i'll get the tickets if you want. [user] please do it. make sure i get the best economy rate.
State: [state] destination_city=chi-town inbound_departure_time=12:45 pm departure_date=10th of march return_date=12th of march airlines=d origin_city=new delhi refundable=none seating_class=d outbound_departure_time=1:10 am 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] seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 return_date=9th of this month origin_city=las vegas destination_city=sd airlines=a of possible values a) southwest airlines b) air canada c) air france d) american airlines e) alaska airlines f) delta airlines g) british airways h) united airlines departure_date=6th of this month [context] [user] i need to get away quick. get me a ticket will you? [system] sure, i'll try. when will you leave? where are you wanting to fly? [user] i'm headed out of new delhi and going to chi-town. i am leaving 10th of march. [system] american airlines has a flight at 1:45 pm with 0 layovers. the price on that is only $258. [user] what other options are there? [system] there is a united airlines leaving at 1:10 am. with 1 stop. it's more. it cost's $406. [user] ok, that's good, how about if i get a return ticket at the same time and get back on 12th of march? [system] there is a united airlines flight that leaves at 1:10 am. the return on that leaves at 12:45 pm. your cost in us is $433. [user] when do i arrive after leaving new delhi? when does the return get back to new delhi? [system] return flight is landing around 8:39 pm. your trip out will arrive at 1:37 pm. [user] lets put that in ink. i'll do it. [system] i'll get the tickets if you want. [user] please do it. make sure i get the best economy rate. [system] here we go: leaving delhi on united airlines on march 10th at 1:10 am on economy 1 passenger. you'll return from chicago march 12th at 12:45 pm. [user] correct, except the most important part. i have four people in my group.
State: [state] seating_class=d inbound_departure_time=12:45 pm refundable=none outbound_departure_time=1:10 am passengers=b return_date=12th of march origin_city=delhi destination_city=chi-town airlines=h departure_date=10th 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] passengers=d of possible values a) 2 b) 4 c) 3 d) 1 seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class destination_city=sd refundable=b of possible values a) false b) true airlines=g of possible values a) air canada b) british airways c) air france d) united airlines e) american airlines f) alaska airlines g) southwest airlines h) delta airlines departure_date=6th of this month origin_city=las vegas inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] i need to get away quick. get me a ticket will you? [system] sure, i'll try. when will you leave? where are you wanting to fly? [user] i'm headed out of new delhi and going to chi-town. i am leaving 10th of march. [system] american airlines has a flight at 1:45 pm with 0 layovers. the price on that is only $258. [user] what other options are there? [system] there is a united airlines leaving at 1:10 am. with 1 stop. it's more. it cost's $406. [user] ok, that's good, how about if i get a return ticket at the same time and get back on 12th of march? [system] there is a united airlines flight that leaves at 1:10 am. the return on that leaves at 12:45 pm. your cost in us is $433. [user] when do i arrive after leaving new delhi? when does the return get back to new delhi? [system] return flight is landing around 8:39 pm. your trip out will arrive at 1:37 pm. [user] lets put that in ink. i'll do it. [system] i'll get the tickets if you want. [user] please do it. make sure i get the best economy rate. [system] here we go: leaving delhi on united airlines on march 10th at 1:10 am on economy 1 passenger. you'll return from chicago march 12th at 12:45 pm. [user] correct, except the most important part. i have four people in my group. [system] ok, just to re clarify. number of tickets is 4 and your return date is march 12th? [user] yes, you finally see the light. thanks.
State: [state] passengers=b seating_class=b destination_city=chi-town refundable=none airlines=d departure_date=10th of march origin_city=delhi inbound_departure_time=12:45 pm outbound_departure_time=1:10 am return_date=12th 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] destination_city=sd refundable=a of possible values a) true b) false airlines=e of possible values a) american airlines b) british airways c) alaska airlines d) delta airlines e) southwest airlines f) united airlines g) air canada h) air france inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm departure_date=6th of this month origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business passengers=a of possible values a) 1 b) 4 c) 2 d) 3 [context] [user] i need to get away quick. get me a ticket will you? [system] sure, i'll try. when will you leave? where are you wanting to fly? [user] i'm headed out of new delhi and going to chi-town. i am leaving 10th of march. [system] american airlines has a flight at 1:45 pm with 0 layovers. the price on that is only $258. [user] what other options are there? [system] there is a united airlines leaving at 1:10 am. with 1 stop. it's more. it cost's $406. [user] ok, that's good, how about if i get a return ticket at the same time and get back on 12th of march? [system] there is a united airlines flight that leaves at 1:10 am. the return on that leaves at 12:45 pm. your cost in us is $433. [user] when do i arrive after leaving new delhi? when does the return get back to new delhi? [system] return flight is landing around 8:39 pm. your trip out will arrive at 1:37 pm. [user] lets put that in ink. i'll do it. [system] i'll get the tickets if you want. [user] please do it. make sure i get the best economy rate. [system] here we go: leaving delhi on united airlines on march 10th at 1:10 am on economy 1 passenger. you'll return from chicago march 12th at 12:45 pm. [user] correct, except the most important part. i have four people in my group. [system] ok, just to re clarify. number of tickets is 4 and your return date is march 12th? [user] yes, you finally see the light. thanks. [system] i have the tickets (4) for you. [user] which airport will i touch down in?
State: [state] destination_city=chi-town refundable=none airlines=f inbound_departure_time=12:45 pm outbound_departure_time=1:10 am departure_date=10th of march origin_city=delhi return_date=12th of march seating_class=c passengers=b

[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) 4 b) 2 c) 1 d) 3 destination_city=sd refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy airlines=f of possible values a) british airways b) american airlines c) air france d) delta airlines e) air canada f) southwest airlines g) alaska airlines h) united airlines inbound_departure_time=8:25 pm return_date=9th of this month origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] i need to get away quick. get me a ticket will you? [system] sure, i'll try. when will you leave? where are you wanting to fly? [user] i'm headed out of new delhi and going to chi-town. i am leaving 10th of march. [system] american airlines has a flight at 1:45 pm with 0 layovers. the price on that is only $258. [user] what other options are there? [system] there is a united airlines leaving at 1:10 am. with 1 stop. it's more. it cost's $406. [user] ok, that's good, how about if i get a return ticket at the same time and get back on 12th of march? [system] there is a united airlines flight that leaves at 1:10 am. the return on that leaves at 12:45 pm. your cost in us is $433. [user] when do i arrive after leaving new delhi? when does the return get back to new delhi? [system] return flight is landing around 8:39 pm. your trip out will arrive at 1:37 pm. [user] lets put that in ink. i'll do it. [system] i'll get the tickets if you want. [user] please do it. make sure i get the best economy rate. [system] here we go: leaving delhi on united airlines on march 10th at 1:10 am on economy 1 passenger. you'll return from chicago march 12th at 12:45 pm. [user] correct, except the most important part. i have four people in my group. [system] ok, just to re clarify. number of tickets is 4 and your return date is march 12th? [user] yes, you finally see the light. thanks. [system] i have the tickets (4) for you. [user] which airport will i touch down in? [system] you'll be in the busy o'hare international airport. [user] that's a good one. thanks.
State: [state] departure_date=10th of march passengers=a destination_city=chi-town refundable=none seating_class=d airlines=h inbound_departure_time=12:45 pm return_date=12th of march origin_city=delhi outbound_departure_time=1:10 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] origin_city=las vegas destination_city=sd passengers=b of possible values a) 4 b) 1 c) 2 d) 3 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy refundable=b of possible values a) false b) true departure_date=6th of this month airlines=a of possible values a) southwest airlines b) british airways c) alaska airlines d) delta airlines e) american airlines f) air canada g) air france h) united airlines return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] i need to get away quick. get me a ticket will you? [system] sure, i'll try. when will you leave? where are you wanting to fly? [user] i'm headed out of new delhi and going to chi-town. i am leaving 10th of march. [system] american airlines has a flight at 1:45 pm with 0 layovers. the price on that is only $258. [user] what other options are there? [system] there is a united airlines leaving at 1:10 am. with 1 stop. it's more. it cost's $406. [user] ok, that's good, how about if i get a return ticket at the same time and get back on 12th of march? [system] there is a united airlines flight that leaves at 1:10 am. the return on that leaves at 12:45 pm. your cost in us is $433. [user] when do i arrive after leaving new delhi? when does the return get back to new delhi? [system] return flight is landing around 8:39 pm. your trip out will arrive at 1:37 pm. [user] lets put that in ink. i'll do it. [system] i'll get the tickets if you want. [user] please do it. make sure i get the best economy rate. [system] here we go: leaving delhi on united airlines on march 10th at 1:10 am on economy 1 passenger. you'll return from chicago march 12th at 12:45 pm. [user] correct, except the most important part. i have four people in my group. [system] ok, just to re clarify. number of tickets is 4 and your return date is march 12th? [user] yes, you finally see the light. thanks. [system] i have the tickets (4) for you. [user] which airport will i touch down in? [system] you'll be in the busy o'hare international airport. [user] that's a good one. thanks. [system] what is left for you to get? [user] nothing, i'm great.
State: [state] origin_city=delhi destination_city=chi-town passengers=a inbound_departure_time=12:45 pm seating_class=a refundable=none departure_date=10th of march airlines=h return_date=12th of march outbound_departure_time=1:10 am