[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 seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true return_date=9th of this month airlines=e of possible values a) delta airlines b) alaska airlines c) united airlines d) air canada e) southwest airlines f) air france g) british airways h) american airlines passengers=c of possible values a) 4 b) 3 c) 1 d) 2 inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month [context] [user] i need a flight for two people.
State: [state] origin_city=none seating_class=none outbound_departure_time=none refundable=none return_date=none airlines=none passengers=d inbound_departure_time=none destination_city=none departure_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] refundable=a of possible values a) true b) false departure_date=6th of this month airlines=g of possible values a) alaska airlines b) american airlines c) united airlines d) british airways e) delta airlines f) air france g) southwest airlines h) air canada return_date=9th of this month passengers=d of possible values a) 3 b) 4 c) 2 d) 1 destination_city=sd seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy origin_city=las vegas inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm [context] [user] i need a flight for two people. [system] what dates will you traveling? what airport would you like to fly out of? what city will you be flying too? [user] i will be flying out of vegas on the 5th of march going to new delhi.
State: [state] refundable=none departure_date=5th of march airlines=none return_date=none passengers=c destination_city=new delhi seating_class=none origin_city=vegas inbound_departure_time=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] inbound_departure_time=8:25 pm departure_date=6th of this month passengers=d of possible values a) 2 b) 3 c) 4 d) 1 destination_city=sd outbound_departure_time=3:10 pm return_date=9th of this month airlines=h of possible values a) british airways b) united airlines c) air canada d) american airlines e) delta airlines f) air france g) alaska airlines h) southwest airlines seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy refundable=b of possible values a) false b) true origin_city=las vegas [context] [user] i need a flight for two people. [system] what dates will you traveling? what airport would you like to fly out of? what city will you be flying too? [user] i will be flying out of vegas on the 5th of march going to new delhi. [system] i have 4 options for you. american airlines departing at 10:55 am with 1 stop for $341. [user] that flight sounds good. can you find a flight back?
State: [state] inbound_departure_time=none departure_date=5th of march passengers=a destination_city=new delhi outbound_departure_time=10:55 am return_date=none airlines=d seating_class=none refundable=none origin_city=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] destination_city=sd airlines=h of possible values a) air canada b) british airways c) united airlines d) american airlines e) alaska airlines f) air france g) delta airlines h) southwest airlines seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy inbound_departure_time=8:25 pm origin_city=las vegas return_date=9th of this month passengers=c of possible values a) 2 b) 3 c) 1 d) 4 outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true departure_date=6th of this month [context] [user] i need a flight for two people. [system] what dates will you traveling? what airport would you like to fly out of? what city will you be flying too? [user] i will be flying out of vegas on the 5th of march going to new delhi. [system] i have 4 options for you. american airlines departing at 10:55 am with 1 stop for $341. [user] that flight sounds good. can you find a flight back? [system] when would you like to return? [user] march 7th
State: [state] destination_city=new delhi airlines=d seating_class=none inbound_departure_time=none origin_city=vegas return_date=march 7th passengers=a outbound_departure_time=10:55 am refundable=none departure_date=5th 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 refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy destination_city=sd passengers=d of possible values a) 4 b) 3 c) 2 d) 1 origin_city=las vegas return_date=9th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=c of possible values a) air canada b) alaska airlines c) southwest airlines d) delta airlines e) united airlines f) british airways g) american airlines h) air france [context] [user] i need a flight for two people. [system] what dates will you traveling? what airport would you like to fly out of? what city will you be flying too? [user] i will be flying out of vegas on the 5th of march going to new delhi. [system] i have 4 options for you. american airlines departing at 10:55 am with 1 stop for $341. [user] that flight sounds good. can you find a flight back? [system] when would you like to return? [user] march 7th [system] american airlines departing flight leaves at 10:55 am and the return flight leaves at 7 pm. the total is $379 for the ticket [user] that sounds great.
State: [state] departure_date=5th of march refundable=none seating_class=none destination_city=new delhi passengers=c origin_city=vegas return_date=march 7th inbound_departure_time=7 pm outbound_departure_time=10:55 am 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] return_date=9th of this month refundable=b of possible values a) false b) true departure_date=6th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 destination_city=sd origin_city=las vegas inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=a of possible values a) southwest airlines b) british airways c) delta airlines d) air france e) alaska airlines f) american airlines g) united airlines h) air canada seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy [context] [user] i need a flight for two people. [system] what dates will you traveling? what airport would you like to fly out of? what city will you be flying too? [user] i will be flying out of vegas on the 5th of march going to new delhi. [system] i have 4 options for you. american airlines departing at 10:55 am with 1 stop for $341. [user] that flight sounds good. can you find a flight back? [system] when would you like to return? [user] march 7th [system] american airlines departing flight leaves at 10:55 am and the return flight leaves at 7 pm. the total is $379 for the ticket [user] that sounds great. [system] would you like me to purchase the tickets? [user] yes please do.
State: [state] return_date=march 7th refundable=none departure_date=5th of march passengers=b destination_city=new delhi origin_city=vegas inbound_departure_time=7 pm outbound_departure_time=10:55 am airlines=f 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 passengers=d of possible values a) 3 b) 4 c) 2 d) 1 airlines=c of possible values a) alaska airlines b) american airlines c) southwest airlines d) delta airlines e) air canada f) united airlines g) air france h) british airways departure_date=6th of this month origin_city=las vegas refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business return_date=9th of this month [context] [user] i need a flight for two people. [system] what dates will you traveling? what airport would you like to fly out of? what city will you be flying too? [user] i will be flying out of vegas on the 5th of march going to new delhi. [system] i have 4 options for you. american airlines departing at 10:55 am with 1 stop for $341. [user] that flight sounds good. can you find a flight back? [system] when would you like to return? [user] march 7th [system] american airlines departing flight leaves at 10:55 am and the return flight leaves at 7 pm. the total is $379 for the ticket [user] that sounds great. [system] would you like me to purchase the tickets? [user] yes please do. [system] american airlines flight with economy seating departing from las vegas next tuesday at 10:55 am flying to delhi and returning next thursday at 7 pm for 2 passengers. is that correct. [user] yes that sounds good. what time do i arrive in delhi?
State: [state] destination_city=delhi outbound_departure_time=10:55 am passengers=c airlines=b departure_date=5th of march origin_city=las vegas refundable=none inbound_departure_time=7 pm seating_class=a return_date=march 7th

[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 origin_city=las vegas destination_city=sd airlines=e of possible values a) alaska airlines b) british airways c) united airlines d) delta airlines e) southwest airlines f) american airlines g) air canada h) air france passengers=d of possible values a) 2 b) 4 c) 3 d) 1 return_date=9th of this month departure_date=6th of this month seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true [context] [user] i need a flight for two people. [system] what dates will you traveling? what airport would you like to fly out of? what city will you be flying too? [user] i will be flying out of vegas on the 5th of march going to new delhi. [system] i have 4 options for you. american airlines departing at 10:55 am with 1 stop for $341. [user] that flight sounds good. can you find a flight back? [system] when would you like to return? [user] march 7th [system] american airlines departing flight leaves at 10:55 am and the return flight leaves at 7 pm. the total is $379 for the ticket [user] that sounds great. [system] would you like me to purchase the tickets? [user] yes please do. [system] american airlines flight with economy seating departing from las vegas next tuesday at 10:55 am flying to delhi and returning next thursday at 7 pm for 2 passengers. is that correct. [user] yes that sounds good. what time do i arrive in delhi? [system] your ticket is confirmed. your arrival time into delhi is 8:39 pm [user] which airport does the flight arrive and is the tick refundable?
State: [state] outbound_departure_time=10:55 am origin_city=las vegas destination_city=delhi airlines=f passengers=a return_date=march 7th departure_date=5th of march seating_class=c inbound_departure_time=7 pm 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 departure_date=6th of this month airlines=a of possible values a) southwest airlines b) delta airlines c) american airlines d) air canada e) united airlines f) air france g) british airways h) alaska airlines seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm passengers=d of possible values a) 3 b) 4 c) 2 d) 1 destination_city=sd [context] [user] i need a flight for two people. [system] what dates will you traveling? what airport would you like to fly out of? what city will you be flying too? [user] i will be flying out of vegas on the 5th of march going to new delhi. [system] i have 4 options for you. american airlines departing at 10:55 am with 1 stop for $341. [user] that flight sounds good. can you find a flight back? [system] when would you like to return? [user] march 7th [system] american airlines departing flight leaves at 10:55 am and the return flight leaves at 7 pm. the total is $379 for the ticket [user] that sounds great. [system] would you like me to purchase the tickets? [user] yes please do. [system] american airlines flight with economy seating departing from las vegas next tuesday at 10:55 am flying to delhi and returning next thursday at 7 pm for 2 passengers. is that correct. [user] yes that sounds good. what time do i arrive in delhi? [system] your ticket is confirmed. your arrival time into delhi is 8:39 pm [user] which airport does the flight arrive and is the tick refundable? [system] indira gandhi international airport and the tick is non refundable. [user] thanks that will be all.
State: [state] return_date=march 7th departure_date=5th of march airlines=c seating_class=b refundable=none inbound_departure_time=7 pm origin_city=las vegas outbound_departure_time=10:55 am passengers=c destination_city=delhi