[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) alaska airlines b) delta airlines c) air france d) british airways e) air canada f) american airlines g) southwest airlines h) united airlines origin_city=las vegas destination_city=sd departure_date=6th of this month 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 return_date=9th of this month passengers=d of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] can you look for round trip flights?
State: [state] outbound_departure_time=none airlines=none origin_city=none destination_city=none departure_date=none seating_class=none inbound_departure_time=none refundable=none return_date=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] airlines=c of possible values a) united airlines b) british airways c) southwest airlines d) delta airlines e) alaska airlines f) air canada g) air france h) american airlines outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm passengers=c of possible values a) 4 b) 2 c) 1 d) 3 refundable=a of possible values a) true b) false departure_date=6th of this month destination_city=sd return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business [context] [user] can you look for round trip flights? [system] sure, where are you departing from and what date would you like to return? [user] i am departing from seattle, wa and would like to return on the 12th of this month.
State: [state] airlines=none outbound_departure_time=none inbound_departure_time=none passengers=none refundable=none departure_date=none destination_city=none return_date=12th of this month origin_city=seattle, wa 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] origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month refundable=b of possible values a) false b) true passengers=d of possible values a) 3 b) 2 c) 4 d) 1 destination_city=sd seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class airlines=h of possible values a) united airlines b) air canada c) alaska airlines d) british airways e) air france f) american airlines g) delta airlines h) southwest airlines outbound_departure_time=3:10 pm [context] [user] can you look for round trip flights? [system] sure, where are you departing from and what date would you like to return? [user] i am departing from seattle, wa and would like to return on the 12th of this month. [system] where is your destination and when do you plan to depart? [user] i am traveling to san diego tomorrow.
State: [state] origin_city=seattle, wa departure_date=tomorrow inbound_departure_time=none return_date=12th of this month refundable=none passengers=none destination_city=san diego seating_class=none airlines=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 refundable=a of possible values a) true b) false origin_city=las vegas departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd passengers=b of possible values a) 4 b) 1 c) 2 d) 3 airlines=f of possible values a) american airlines b) alaska airlines c) air france d) british airways e) united airlines f) southwest airlines g) air canada h) delta airlines [context] [user] can you look for round trip flights? [system] sure, where are you departing from and what date would you like to return? [user] i am departing from seattle, wa and would like to return on the 12th of this month. [system] where is your destination and when do you plan to depart? [user] i am traveling to san diego tomorrow. [system] ok, there is an american airlines flight for $205 departing at 8:15 am and returning at 4:10 am. [user] that sounds great. i'm planning a short trip, can you help me buy the tickets?
State: [state] return_date=12th of this month refundable=none origin_city=seattle, wa departure_date=tomorrow seating_class=none outbound_departure_time=8:15 am inbound_departure_time=4:10 am destination_city=san diego passengers=none airlines=a

[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 seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy refundable=a of possible values a) true b) false airlines=h of possible values a) united airlines b) delta airlines c) air france d) british airways e) air canada f) alaska airlines g) american airlines h) southwest airlines destination_city=sd inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm origin_city=las vegas departure_date=6th of this month [context] [user] can you look for round trip flights? [system] sure, where are you departing from and what date would you like to return? [user] i am departing from seattle, wa and would like to return on the 12th of this month. [system] where is your destination and when do you plan to depart? [user] i am traveling to san diego tomorrow. [system] ok, there is an american airlines flight for $205 departing at 8:15 am and returning at 4:10 am. [user] that sounds great. i'm planning a short trip, can you help me buy the tickets? [system] please confirm that the flight is seattle to san diego on american airlines leaving tomorrow at 8:15 am and returning on march 12th at 4:10 am for 1 passenger in economy class. [user] there will be 1 person in my group and i prefer premium economy.
State: [state] passengers=d seating_class=d refundable=none airlines=g destination_city=san diego inbound_departure_time=4:10 am return_date=12th of this month outbound_departure_time=8:15 am origin_city=seattle departure_date=tomorrow

[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) economy b) first class c) premium economy d) business inbound_departure_time=8:25 pm origin_city=las vegas airlines=g of possible values a) united airlines b) american airlines c) air canada d) alaska airlines e) british airways f) delta airlines g) southwest airlines h) air france refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 2 c) 3 d) 4 destination_city=sd departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] can you look for round trip flights? [system] sure, where are you departing from and what date would you like to return? [user] i am departing from seattle, wa and would like to return on the 12th of this month. [system] where is your destination and when do you plan to depart? [user] i am traveling to san diego tomorrow. [system] ok, there is an american airlines flight for $205 departing at 8:15 am and returning at 4:10 am. [user] that sounds great. i'm planning a short trip, can you help me buy the tickets? [system] please confirm that the flight is seattle to san diego on american airlines leaving tomorrow at 8:15 am and returning on march 12th at 4:10 am for 1 passenger in economy class. [user] there will be 1 person in my group and i prefer premium economy. [system] please confirm that there is 1 person in the group for premium economy seating. [user] yes, sounds great. can you tell me if the ticket is refundable and if it has 1 stop?
State: [state] seating_class=c inbound_departure_time=4:10 am origin_city=seattle airlines=b refundable=none passengers=a destination_city=san diego departure_date=tomorrow outbound_departure_time=8:15 am return_date=12th of this month

[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=g of possible values a) alaska airlines b) united airlines c) british airways d) american airlines e) air canada f) delta airlines g) southwest airlines h) air france passengers=c of possible values a) 4 b) 3 c) 1 d) 2 origin_city=las vegas departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month inbound_departure_time=8:25 pm destination_city=sd seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business refundable=a of possible values a) true b) false [context] [user] can you look for round trip flights? [system] sure, where are you departing from and what date would you like to return? [user] i am departing from seattle, wa and would like to return on the 12th of this month. [system] where is your destination and when do you plan to depart? [user] i am traveling to san diego tomorrow. [system] ok, there is an american airlines flight for $205 departing at 8:15 am and returning at 4:10 am. [user] that sounds great. i'm planning a short trip, can you help me buy the tickets? [system] please confirm that the flight is seattle to san diego on american airlines leaving tomorrow at 8:15 am and returning on march 12th at 4:10 am for 1 passenger in economy class. [user] there will be 1 person in my group and i prefer premium economy. [system] please confirm that there is 1 person in the group for premium economy seating. [user] yes, sounds great. can you tell me if the ticket is refundable and if it has 1 stop? [system] i've confirmed your ticket. yes, it has 1 stop but it is not refundable. [user] thank you for all your help, that will be all i need.
State: [state] airlines=d passengers=c origin_city=seattle departure_date=tomorrow outbound_departure_time=8:15 am return_date=12th of this month inbound_departure_time=4:10 am destination_city=san diego seating_class=a refundable=none