[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 inbound_departure_time=8:25 pm departure_date=6th of this month passengers=d of possible values a) 2 b) 4 c) 3 d) 1 origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd airlines=b of possible values a) air canada b) southwest airlines c) air france d) alaska airlines e) united airlines f) american airlines g) british airways h) delta airlines seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business return_date=9th of this month [context] [user] i'm going on a short trip for the long weekend and need to buy some flight tickets. can you get me economy tickets out of la?
State: [state] refundable=none inbound_departure_time=none departure_date=none passengers=none origin_city=la outbound_departure_time=none destination_city=none airlines=none seating_class=c return_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] airlines=c of possible values a) united airlines b) american airlines c) southwest airlines d) alaska airlines e) british airways f) delta airlines g) air france h) air canada outbound_departure_time=3:10 pm passengers=b of possible values a) 3 b) 1 c) 2 d) 4 departure_date=6th of this month destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class return_date=9th of this month inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true [context] [user] i'm going on a short trip for the long weekend and need to buy some flight tickets. can you get me economy tickets out of la? [system] what is your return date? [user] i'd like to come back on the 5th of march.
State: [state] airlines=none outbound_departure_time=none passengers=none departure_date=none destination_city=none origin_city=la seating_class=b return_date=5th of march inbound_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] refundable=b of possible values a) false b) true destination_city=sd outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm airlines=f of possible values a) alaska airlines b) air france c) american airlines d) air canada e) united airlines f) southwest airlines g) delta airlines h) british airways return_date=9th of this month seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy departure_date=6th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 origin_city=las vegas [context] [user] i'm going on a short trip for the long weekend and need to buy some flight tickets. can you get me economy tickets out of la? [system] what is your return date? [user] i'd like to come back on the 5th of march. [system] what departure time and destination would you like? do you have an airline in mind, like united airlines, or british airways? [user] i'd like to go to nyc on southwest airlines. are there any flights around half past 1 in the afternoon?
State: [state] refundable=none destination_city=nyc outbound_departure_time=half past 1 in the afternoon inbound_departure_time=none airlines=f return_date=5th of march seating_class=d departure_date=none passengers=none origin_city=la

[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 airlines=b of possible values a) air canada b) southwest airlines c) united airlines d) american airlines e) british airways f) delta airlines g) alaska airlines h) air france destination_city=sd origin_city=las vegas departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month passengers=c of possible values a) 2 b) 4 c) 1 d) 3 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy [context] [user] i'm going on a short trip for the long weekend and need to buy some flight tickets. can you get me economy tickets out of la? [system] what is your return date? [user] i'd like to come back on the 5th of march. [system] what departure time and destination would you like? do you have an airline in mind, like united airlines, or british airways? [user] i'd like to go to nyc on southwest airlines. are there any flights around half past 1 in the afternoon? [system] what about your return flight? [user] i'd like to return on the 1st around 5:45 pm.
State: [state] refundable=none airlines=b destination_city=nyc origin_city=la departure_date=the 1st outbound_departure_time=half past 1 in the afternoon return_date=5th of march passengers=none inbound_departure_time=5:45 pm seating_class=b

[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=h of possible values a) american airlines b) alaska airlines c) air france d) united airlines e) air canada f) british airways g) delta airlines h) southwest airlines seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business passengers=a of possible values a) 1 b) 4 c) 3 d) 2 refundable=b of possible values a) false b) true destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm origin_city=las vegas [context] [user] i'm going on a short trip for the long weekend and need to buy some flight tickets. can you get me economy tickets out of la? [system] what is your return date? [user] i'd like to come back on the 5th of march. [system] what departure time and destination would you like? do you have an airline in mind, like united airlines, or british airways? [user] i'd like to go to nyc on southwest airlines. are there any flights around half past 1 in the afternoon? [system] what about your return flight? [user] i'd like to return on the 1st around 5:45 pm. [system] please confirm: departure from los angeles to new york today on southwest airlines at 1:30 pm, economy seating for 1 passenger. return is next tuesday, leaving at 5:45 pm. [user] no, i changed my mind. let's try united airlines.
State: [state] airlines=d seating_class=c passengers=none refundable=none destination_city=nyc inbound_departure_time=5:45 pm departure_date=the 1st return_date=5th of march outbound_departure_time=1:30 pm origin_city=la

[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 passengers=d of possible values a) 2 b) 4 c) 3 d) 1 origin_city=las vegas airlines=h of possible values a) american airlines b) air canada c) air france d) british airways e) delta airlines f) alaska airlines g) united airlines h) southwest airlines inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy [context] [user] i'm going on a short trip for the long weekend and need to buy some flight tickets. can you get me economy tickets out of la? [system] what is your return date? [user] i'd like to come back on the 5th of march. [system] what departure time and destination would you like? do you have an airline in mind, like united airlines, or british airways? [user] i'd like to go to nyc on southwest airlines. are there any flights around half past 1 in the afternoon? [system] what about your return flight? [user] i'd like to return on the 1st around 5:45 pm. [system] please confirm: departure from los angeles to new york today on southwest airlines at 1:30 pm, economy seating for 1 passenger. return is next tuesday, leaving at 5:45 pm. [user] no, i changed my mind. let's try united airlines. [system] please confirm: 1 passenger for united airlines. [user] sounds good, when does my flight back get here?
State: [state] return_date=5th of march passengers=d origin_city=la airlines=g inbound_departure_time=5:45 pm departure_date=the 1st destination_city=nyc outbound_departure_time=1:30 pm refundable=none seating_class=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] 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 departure_date=6th of this month inbound_departure_time=8:25 pm origin_city=las vegas refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm airlines=b of possible values a) delta airlines b) southwest airlines c) united airlines d) alaska airlines e) american airlines f) air france g) air canada h) british airways passengers=a of possible values a) 1 b) 4 c) 2 d) 3 [context] [user] i'm going on a short trip for the long weekend and need to buy some flight tickets. can you get me economy tickets out of la? [system] what is your return date? [user] i'd like to come back on the 5th of march. [system] what departure time and destination would you like? do you have an airline in mind, like united airlines, or british airways? [user] i'd like to go to nyc on southwest airlines. are there any flights around half past 1 in the afternoon? [system] what about your return flight? [user] i'd like to return on the 1st around 5:45 pm. [system] please confirm: departure from los angeles to new york today on southwest airlines at 1:30 pm, economy seating for 1 passenger. return is next tuesday, leaving at 5:45 pm. [user] no, i changed my mind. let's try united airlines. [system] please confirm: 1 passenger for united airlines. [user] sounds good, when does my flight back get here? [system] sorry, i couldn't get your ticket. is there anything else i can help you with? [user] no, thanks for your help.
State: [state] destination_city=nyc seating_class=d return_date=5th of march departure_date=the 1st inbound_departure_time=5:45 pm origin_city=la refundable=none outbound_departure_time=1:30 pm airlines=c passengers=a