[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) united airlines b) british airways c) american airlines d) air canada e) air france f) southwest airlines g) alaska airlines h) delta airlines origin_city=las vegas destination_city=sd passengers=a of possible values a) 1 b) 4 c) 3 d) 2 refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business departure_date=6th of this month outbound_departure_time=3:10 pm [context] [user] hello! could you help me to find some round-trip flights?
State: [state] airlines=none origin_city=none destination_city=none passengers=none refundable=none inbound_departure_time=none return_date=none seating_class=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] outbound_departure_time=3:10 pm airlines=g of possible values a) american airlines b) united airlines c) air canada d) alaska airlines e) british airways f) delta airlines g) southwest airlines h) air france destination_city=sd departure_date=6th of this month refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 3 c) 4 d) 2 inbound_departure_time=8:25 pm 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] hello! could you help me to find some round-trip flights? [system] sure, when do you plan to depart? [user] i plan to depart on march 7th.
State: [state] outbound_departure_time=none airlines=none destination_city=none departure_date=march 7th refundable=none passengers=none inbound_departure_time=none seating_class=none return_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] origin_city=las vegas return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm passengers=b of possible values a) 3 b) 1 c) 2 d) 4 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class departure_date=6th of this month 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 destination_city=sd [context] [user] hello! could you help me to find some round-trip flights? [system] sure, when do you plan to depart? [user] i plan to depart on march 7th. [system] where would be your preferred departure and arrival locations? [user] i will be departing from chicago and i plan to visit ny.
State: [state] origin_city=chicago return_date=none outbound_departure_time=none inbound_departure_time=none passengers=none refundable=none seating_class=none departure_date=march 7th airlines=none destination_city=ny

[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 seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy destination_city=sd passengers=c of possible values a) 2 b) 3 c) 1 d) 4 outbound_departure_time=3:10 pm airlines=g of possible values a) air canada b) alaska airlines c) american airlines d) air france e) united airlines f) british airways g) southwest airlines h) delta airlines departure_date=6th of this month return_date=9th of this month origin_city=las vegas refundable=a of possible values a) true b) false [context] [user] hello! could you help me to find some round-trip flights? [system] sure, when do you plan to depart? [user] i plan to depart on march 7th. [system] where would be your preferred departure and arrival locations? [user] i will be departing from chicago and i plan to visit ny. [system] noted! then when will you be coming back? [user] i intend to return on 11th of this month.
State: [state] inbound_departure_time=none seating_class=none destination_city=ny passengers=none outbound_departure_time=none airlines=none departure_date=march 7th return_date=11th of this month origin_city=chicago 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] destination_city=sd seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy return_date=9th of this month inbound_departure_time=8:25 pm passengers=d of possible values a) 4 b) 3 c) 2 d) 1 refundable=b of possible values a) false b) true origin_city=las vegas airlines=c of possible values a) united airlines b) air canada c) southwest airlines d) alaska airlines e) british airways f) air france g) delta airlines h) american airlines departure_date=6th of this month outbound_departure_time=3:10 pm [context] [user] hello! could you help me to find some round-trip flights? [system] sure, when do you plan to depart? [user] i plan to depart on march 7th. [system] where would be your preferred departure and arrival locations? [user] i will be departing from chicago and i plan to visit ny. [system] noted! then when will you be coming back? [user] i intend to return on 11th of this month. [system] i have found an american airlines flight departing at 12:30 pm and returning at 5:25 am. this will cost you $136. [user] are there alternative flights available?
State: [state] destination_city=ny seating_class=none return_date=11th of this month inbound_departure_time=none passengers=none refundable=none origin_city=chicago airlines=none departure_date=march 7th 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] inbound_departure_time=8:25 pm destination_city=sd airlines=e of possible values a) united airlines b) alaska airlines c) british airways d) air france e) southwest airlines f) air canada g) american airlines h) delta airlines return_date=9th of this month departure_date=6th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy origin_city=las vegas outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false [context] [user] hello! could you help me to find some round-trip flights? [system] sure, when do you plan to depart? [user] i plan to depart on march 7th. [system] where would be your preferred departure and arrival locations? [user] i will be departing from chicago and i plan to visit ny. [system] noted! then when will you be coming back? [user] i intend to return on 11th of this month. [system] i have found an american airlines flight departing at 12:30 pm and returning at 5:25 am. this will cost you $136. [user] are there alternative flights available? [system] yes! i have also found a delta airlines flight departing at 9:15 am and returning at 6 am. this will cost you $125. [user] no thanks, are there any other available economy flights?
State: [state] inbound_departure_time=none destination_city=ny airlines=none return_date=11th of this month departure_date=march 7th passengers=none seating_class=d origin_city=chicago outbound_departure_time=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] return_date=9th of this month origin_city=las vegas refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 3 c) 2 d) 4 seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class departure_date=6th of this month destination_city=sd airlines=c of possible values a) alaska airlines b) air canada c) southwest airlines d) air france e) british airways f) american airlines g) united airlines h) delta airlines outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm [context] [user] hello! could you help me to find some round-trip flights? [system] sure, when do you plan to depart? [user] i plan to depart on march 7th. [system] where would be your preferred departure and arrival locations? [user] i will be departing from chicago and i plan to visit ny. [system] noted! then when will you be coming back? [user] i intend to return on 11th of this month. [system] i have found an american airlines flight departing at 12:30 pm and returning at 5:25 am. this will cost you $136. [user] are there alternative flights available? [system] yes! i have also found a delta airlines flight departing at 9:15 am and returning at 6 am. this will cost you $125. [user] no thanks, are there any other available economy flights? [system] yes. there is also a southwest airlines flight departing at 9:50 pm and returning at 4:20 am. this will cost you $141. [user] is the ticket refundable?
State: [state] return_date=11th of this month origin_city=chicago refundable=none passengers=none seating_class=c departure_date=march 7th destination_city=ny airlines=none outbound_departure_time=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] inbound_departure_time=8:25 pm airlines=b of possible values a) air france b) southwest airlines c) british airways d) united airlines e) air canada f) american airlines g) delta airlines h) alaska airlines destination_city=sd departure_date=6th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 refundable=a of possible values a) true b) false return_date=9th of this month origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy [context] [user] hello! could you help me to find some round-trip flights? [system] sure, when do you plan to depart? [user] i plan to depart on march 7th. [system] where would be your preferred departure and arrival locations? [user] i will be departing from chicago and i plan to visit ny. [system] noted! then when will you be coming back? [user] i intend to return on 11th of this month. [system] i have found an american airlines flight departing at 12:30 pm and returning at 5:25 am. this will cost you $136. [user] are there alternative flights available? [system] yes! i have also found a delta airlines flight departing at 9:15 am and returning at 6 am. this will cost you $125. [user] no thanks, are there any other available economy flights? [system] yes. there is also a southwest airlines flight departing at 9:50 pm and returning at 4:20 am. this will cost you $141. [user] is the ticket refundable? [system] yes, the this is a refundable ticket. [user] that sounds great!
State: [state] inbound_departure_time=4:20 am airlines=b destination_city=ny departure_date=march 7th passengers=none refundable=none return_date=11th of this month origin_city=chicago outbound_departure_time=9:50 pm seating_class=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] seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy outbound_departure_time=3:10 pm destination_city=sd airlines=e of possible values a) alaska airlines b) delta airlines c) american airlines d) air canada e) southwest airlines f) united airlines g) air france h) british airways return_date=9th of this month departure_date=6th of this month inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false origin_city=las vegas passengers=d of possible values a) 2 b) 3 c) 4 d) 1 [context] [user] hello! could you help me to find some round-trip flights? [system] sure, when do you plan to depart? [user] i plan to depart on march 7th. [system] where would be your preferred departure and arrival locations? [user] i will be departing from chicago and i plan to visit ny. [system] noted! then when will you be coming back? [user] i intend to return on 11th of this month. [system] i have found an american airlines flight departing at 12:30 pm and returning at 5:25 am. this will cost you $136. [user] are there alternative flights available? [system] yes! i have also found a delta airlines flight departing at 9:15 am and returning at 6 am. this will cost you $125. [user] no thanks, are there any other available economy flights? [system] yes. there is also a southwest airlines flight departing at 9:50 pm and returning at 4:20 am. this will cost you $141. [user] is the ticket refundable? [system] yes, the this is a refundable ticket. [user] that sounds great! [system] do you need me to make a reservation? [user] no, i am fine.
State: [state] seating_class=d outbound_departure_time=9:50 pm destination_city=ny airlines=e return_date=11th of this month departure_date=march 7th inbound_departure_time=4:20 am refundable=none origin_city=chicago 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] inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm airlines=d of possible values a) british airways b) american airlines c) air france d) southwest airlines e) air canada f) delta airlines g) united airlines h) alaska airlines seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class passengers=c of possible values a) 3 b) 2 c) 1 d) 4 refundable=a of possible values a) true b) false departure_date=6th of this month return_date=9th of this month origin_city=las vegas [context] [user] hello! could you help me to find some round-trip flights? [system] sure, when do you plan to depart? [user] i plan to depart on march 7th. [system] where would be your preferred departure and arrival locations? [user] i will be departing from chicago and i plan to visit ny. [system] noted! then when will you be coming back? [user] i intend to return on 11th of this month. [system] i have found an american airlines flight departing at 12:30 pm and returning at 5:25 am. this will cost you $136. [user] are there alternative flights available? [system] yes! i have also found a delta airlines flight departing at 9:15 am and returning at 6 am. this will cost you $125. [user] no thanks, are there any other available economy flights? [system] yes. there is also a southwest airlines flight departing at 9:50 pm and returning at 4:20 am. this will cost you $141. [user] is the ticket refundable? [system] yes, the this is a refundable ticket. [user] that sounds great! [system] do you need me to make a reservation? [user] no, i am fine. [system] do you require any further assistance? [user] no, thank you for your help though.
State: [state] inbound_departure_time=4:20 am destination_city=ny outbound_departure_time=9:50 pm airlines=d seating_class=b passengers=none refundable=none departure_date=march 7th return_date=11th of this month origin_city=chicago