[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 origin_city=las vegas refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class return_date=9th of this month departure_date=6th of this month destination_city=sd airlines=f of possible values a) american airlines b) alaska airlines c) united airlines d) air canada e) air france f) southwest airlines g) british airways h) delta airlines inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm [context] [user] can you find economy flights for me?
State: [state] passengers=none origin_city=none refundable=none seating_class=c return_date=none departure_date=none destination_city=none airlines=none 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] return_date=9th of this month outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false airlines=f of possible values a) american airlines b) air canada c) united airlines d) alaska airlines e) air france f) southwest airlines g) british airways h) delta airlines seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class departure_date=6th of this month origin_city=las vegas passengers=a of possible values a) 1 b) 2 c) 3 d) 4 destination_city=sd inbound_departure_time=8:25 pm [context] [user] can you find economy flights for me? [system] ok. what are you departure and arrival destinations? when would you like to leave? [user] departing san francisco on the 2nd of march. returning on march 13th.
State: [state] return_date=march 13th outbound_departure_time=none refundable=none airlines=none seating_class=a departure_date=2nd of march origin_city=san francisco passengers=none destination_city=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) 2 d) 4 seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class refundable=b of possible values a) false b) true origin_city=las vegas inbound_departure_time=8:25 pm airlines=b of possible values a) air canada b) southwest airlines c) air france d) british airways e) alaska airlines f) american airlines g) united airlines h) delta airlines return_date=9th of this month destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] can you find economy flights for me? [system] ok. what are you departure and arrival destinations? when would you like to leave? [user] departing san francisco on the 2nd of march. returning on march 13th. [system] where are you going? [user] to phoenix
State: [state] passengers=none seating_class=a refundable=none origin_city=san francisco inbound_departure_time=none airlines=none return_date=march 13th destination_city=phoenix outbound_departure_time=none departure_date=2nd 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] inbound_departure_time=8:25 pm destination_city=sd airlines=a of possible values a) southwest airlines b) delta airlines c) united airlines d) american airlines e) british airways f) air canada g) alaska airlines h) air france seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy passengers=b of possible values a) 4 b) 1 c) 3 d) 2 origin_city=las vegas return_date=9th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] can you find economy flights for me? [system] ok. what are you departure and arrival destinations? when would you like to leave? [user] departing san francisco on the 2nd of march. returning on march 13th. [system] where are you going? [user] to phoenix [system] i have found 4 possible flights. the first is an american airlines flight leaving at 8:10 am with the return flight leaving at 6:15 am. the cost is $168 [user] that sounds good. can you help me buy the tickets?
State: [state] inbound_departure_time=6:15 am destination_city=phoenix airlines=d seating_class=c passengers=none origin_city=san francisco return_date=march 13th refundable=none outbound_departure_time=8:10 am departure_date=2nd 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 return_date=9th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class airlines=b of possible values a) united airlines b) southwest airlines c) air france d) american airlines e) british airways f) alaska airlines g) delta airlines h) air canada refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm origin_city=las vegas passengers=a of possible values a) 1 b) 4 c) 2 d) 3 departure_date=6th of this month [context] [user] can you find economy flights for me? [system] ok. what are you departure and arrival destinations? when would you like to leave? [user] departing san francisco on the 2nd of march. returning on march 13th. [system] where are you going? [user] to phoenix [system] i have found 4 possible flights. the first is an american airlines flight leaving at 8:10 am with the return flight leaving at 6:15 am. the cost is $168 [user] that sounds good. can you help me buy the tickets? [system] yes ok. please confirm the following: the flight is from san francisco to phoenix with american airlines? the dates are departing tomorrow and returning on march 13th? departure flight leaves at 8:10 am and returns at 6:15 am? 1 passenger flying economy? [user] no. i need 4 tickets.
State: [state] destination_city=phoenix return_date=march 13th inbound_departure_time=6:15 am seating_class=a airlines=d refundable=none outbound_departure_time=8:10 am origin_city=san francisco passengers=b departure_date=2nd 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 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class destination_city=sd return_date=9th of this month origin_city=las vegas passengers=a of possible values a) 1 b) 4 c) 2 d) 3 airlines=h of possible values a) american airlines b) british airways c) united airlines d) alaska airlines e) air france f) air canada g) delta airlines h) southwest airlines outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true [context] [user] can you find economy flights for me? [system] ok. what are you departure and arrival destinations? when would you like to leave? [user] departing san francisco on the 2nd of march. returning on march 13th. [system] where are you going? [user] to phoenix [system] i have found 4 possible flights. the first is an american airlines flight leaving at 8:10 am with the return flight leaving at 6:15 am. the cost is $168 [user] that sounds good. can you help me buy the tickets? [system] yes ok. please confirm the following: the flight is from san francisco to phoenix with american airlines? the dates are departing tomorrow and returning on march 13th? departure flight leaves at 8:10 am and returns at 6:15 am? 1 passenger flying economy? [user] no. i need 4 tickets. [system] please confirm the following: the seating class is economy and the number of passengers is 4? [user] yes. that's good
State: [state] departure_date=2nd of march inbound_departure_time=6:15 am seating_class=b destination_city=phoenix return_date=march 13th origin_city=san francisco passengers=b airlines=a outbound_departure_time=8:10 am 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] departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy origin_city=las vegas destination_city=sd outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true passengers=c of possible values a) 3 b) 2 c) 1 d) 4 airlines=f of possible values a) air france b) american airlines c) alaska airlines d) delta airlines e) air canada f) southwest airlines g) united airlines h) british airways [context] [user] can you find economy flights for me? [system] ok. what are you departure and arrival destinations? when would you like to leave? [user] departing san francisco on the 2nd of march. returning on march 13th. [system] where are you going? [user] to phoenix [system] i have found 4 possible flights. the first is an american airlines flight leaving at 8:10 am with the return flight leaving at 6:15 am. the cost is $168 [user] that sounds good. can you help me buy the tickets? [system] yes ok. please confirm the following: the flight is from san francisco to phoenix with american airlines? the dates are departing tomorrow and returning on march 13th? departure flight leaves at 8:10 am and returns at 6:15 am? 1 passenger flying economy? [user] no. i need 4 tickets. [system] please confirm the following: the seating class is economy and the number of passengers is 4? [user] yes. that's good [system] ok. your ticket is confirmed [user] thank you. that's all i need
State: [state] departure_date=2nd of march inbound_departure_time=6:15 am return_date=march 13th seating_class=d origin_city=san francisco destination_city=phoenix outbound_departure_time=8:10 am refundable=none passengers=d airlines=b