[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 airlines=g of possible values a) air canada b) alaska airlines c) united airlines d) delta airlines e) american airlines f) british airways g) southwest airlines h) air france destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy return_date=9th of this month refundable=a of possible values a) true b) false passengers=b of possible values a) 2 b) 1 c) 3 d) 4 inbound_departure_time=8:25 pm [context] [user] i have a trip coming up soon. can you help me find a one way flight from london leaving on the 13th of march?
State: [state] origin_city=london airlines=none destination_city=none outbound_departure_time=none departure_date=13th of march seating_class=none return_date=none refundable=none passengers=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] passengers=b of possible values a) 3 b) 1 c) 4 d) 2 outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month airlines=b of possible values a) american airlines b) southwest airlines c) air france d) british airways e) air canada f) alaska airlines g) delta airlines h) united airlines refundable=a of possible values a) true b) false origin_city=las vegas destination_city=sd seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy [context] [user] i have a trip coming up soon. can you help me find a one way flight from london leaving on the 13th of march? [system] sure. where are you planning to visit? [user] i would like to travel to philly with american airlines if possible.
State: [state] passengers=none outbound_departure_time=none departure_date=13th of march inbound_departure_time=none return_date=none airlines=a refundable=none origin_city=london destination_city=philly 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] inbound_departure_time=8:25 pm origin_city=las vegas passengers=c of possible values a) 3 b) 4 c) 1 d) 2 return_date=9th of this month seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class destination_city=sd airlines=b of possible values a) alaska airlines b) southwest airlines c) british airways d) delta airlines e) air canada f) american airlines g) air france h) united airlines outbound_departure_time=3:10 pm departure_date=6th of this month refundable=a of possible values a) true b) false [context] [user] i have a trip coming up soon. can you help me find a one way flight from london leaving on the 13th of march? [system] sure. where are you planning to visit? [user] i would like to travel to philly with american airlines if possible. [system] i have found a flight with american airlines for you. the flight is scheduled to depart at 2:05 pm with 1 stop. the ticket price is $338. [user] okay. which airport will the flight arrive at?
State: [state] inbound_departure_time=none origin_city=london passengers=none return_date=none seating_class=none destination_city=philly airlines=f outbound_departure_time=none departure_date=13th of march 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] refundable=b of possible values a) false b) true departure_date=6th of this month destination_city=sd inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas passengers=a of possible values a) 1 b) 2 c) 4 d) 3 airlines=c of possible values a) delta airlines b) alaska airlines c) southwest airlines d) air canada e) american airlines f) united airlines g) air france h) british airways [context] [user] i have a trip coming up soon. can you help me find a one way flight from london leaving on the 13th of march? [system] sure. where are you planning to visit? [user] i would like to travel to philly with american airlines if possible. [system] i have found a flight with american airlines for you. the flight is scheduled to depart at 2:05 pm with 1 stop. the ticket price is $338. [user] okay. which airport will the flight arrive at? [system] the flight is destined to land at phl international airport. [user] that sounds great.
State: [state] refundable=none departure_date=13th of march destination_city=philly inbound_departure_time=none seating_class=none outbound_departure_time=2:05 pm return_date=none origin_city=london passengers=none airlines=e

[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 refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy airlines=h of possible values a) united airlines b) air france c) british airways d) delta airlines e) american airlines f) air canada g) alaska airlines h) southwest airlines departure_date=6th of this month inbound_departure_time=8:25 pm passengers=d of possible values a) 3 b) 4 c) 2 d) 1 destination_city=sd [context] [user] i have a trip coming up soon. can you help me find a one way flight from london leaving on the 13th of march? [system] sure. where are you planning to visit? [user] i would like to travel to philly with american airlines if possible. [system] i have found a flight with american airlines for you. the flight is scheduled to depart at 2:05 pm with 1 stop. the ticket price is $338. [user] okay. which airport will the flight arrive at? [system] the flight is destined to land at phl international airport. [user] that sounds great. [system] would you like to purchase a ticket for this flight? [user] yes, i would like to.
State: [state] origin_city=london return_date=none outbound_departure_time=2:05 pm refundable=none seating_class=none airlines=e departure_date=13th of march inbound_departure_time=none passengers=none destination_city=philly

[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=b of possible values a) 3 b) 1 c) 2 d) 4 outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true destination_city=sd seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy airlines=e of possible values a) united airlines b) american airlines c) british airways d) delta airlines e) southwest airlines f) air france g) air canada h) alaska airlines return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month [context] [user] i have a trip coming up soon. can you help me find a one way flight from london leaving on the 13th of march? [system] sure. where are you planning to visit? [user] i would like to travel to philly with american airlines if possible. [system] i have found a flight with american airlines for you. the flight is scheduled to depart at 2:05 pm with 1 stop. the ticket price is $338. [user] okay. which airport will the flight arrive at? [system] the flight is destined to land at phl international airport. [user] that sounds great. [system] would you like to purchase a ticket for this flight? [user] yes, i would like to. [system] okay. please confirm the following details: the flight is scheduled to depart on march 13th from london and arrive at philadelphia via american airlines. the seating class is economy for 1 passenger. [user] that sounds great. is it possible to refund the ticket?
State: [state] passengers=b outbound_departure_time=2:05 pm refundable=none destination_city=philadelphia seating_class=b airlines=b return_date=none inbound_departure_time=none origin_city=london departure_date=13th 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 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy inbound_departure_time=8:25 pm destination_city=sd return_date=9th of this month passengers=d of possible values a) 2 b) 3 c) 4 d) 1 airlines=h of possible values a) american airlines b) british airways c) alaska airlines d) air france e) delta airlines f) air canada g) united airlines h) southwest airlines origin_city=las vegas [context] [user] i have a trip coming up soon. can you help me find a one way flight from london leaving on the 13th of march? [system] sure. where are you planning to visit? [user] i would like to travel to philly with american airlines if possible. [system] i have found a flight with american airlines for you. the flight is scheduled to depart at 2:05 pm with 1 stop. the ticket price is $338. [user] okay. which airport will the flight arrive at? [system] the flight is destined to land at phl international airport. [user] that sounds great. [system] would you like to purchase a ticket for this flight? [user] yes, i would like to. [system] okay. please confirm the following details: the flight is scheduled to depart on march 13th from london and arrive at philadelphia via american airlines. the seating class is economy for 1 passenger. [user] that sounds great. is it possible to refund the ticket? [system] i have confirmed your one way ticket. the ticket is not refundable, unfortunately. [user] that's okay. thank you for your help.
State: [state] departure_date=13th of march refundable=none outbound_departure_time=2:05 pm seating_class=d inbound_departure_time=none destination_city=philadelphia return_date=none passengers=d airlines=a origin_city=london