[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) business c) first class d) premium economy passengers=b of possible values a) 2 b) 1 c) 4 d) 3 airlines=g of possible values a) british airways b) alaska airlines c) american airlines d) united airlines e) air canada f) delta airlines g) southwest airlines h) air france departure_date=6th of this month origin_city=las vegas refundable=a of possible values a) true b) false return_date=9th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm destination_city=sd [context] [user] i'd like to find flights.
State: [state] seating_class=none passengers=none airlines=none departure_date=none origin_city=none refundable=none return_date=none inbound_departure_time=none outbound_departure_time=none destination_city=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] outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true departure_date=6th of this month origin_city=las vegas destination_city=sd passengers=b of possible values a) 2 b) 1 c) 4 d) 3 seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business inbound_departure_time=8:25 pm airlines=f of possible values a) alaska airlines b) delta airlines c) air france d) american airlines e) british airways f) southwest airlines g) air canada h) united airlines return_date=9th of this month [context] [user] i'd like to find flights. [system] when would you like to fly? what is your destination and where would you like to depart from? [user] i'd like to travel from portland to seattle on march 13th.
State: [state] outbound_departure_time=none refundable=none departure_date=march 13th origin_city=portland destination_city=seattle passengers=none seating_class=none inbound_departure_time=none airlines=none 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] refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class airlines=b of possible values a) air canada b) southwest airlines c) air france d) british airways e) american airlines f) delta airlines g) united airlines h) alaska airlines destination_city=sd passengers=a of possible values a) 1 b) 2 c) 3 d) 4 return_date=9th of this month origin_city=las vegas outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] i'd like to find flights. [system] when would you like to fly? what is your destination and where would you like to depart from? [user] i'd like to travel from portland to seattle on march 13th. [system] i have found american airlines flight with 0 stops that departs at 9:15 pm. the ticket costs $59. [user] thanks but i'd like to find alternative flights for the 12th of this month. there will be two people travelling.
State: [state] refundable=none inbound_departure_time=none seating_class=none airlines=none destination_city=seattle passengers=b return_date=none origin_city=portland outbound_departure_time=none departure_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] outbound_departure_time=3:10 pm return_date=9th of this month inbound_departure_time=8:25 pm passengers=b of possible values a) 4 b) 1 c) 3 d) 2 departure_date=6th of this month destination_city=sd airlines=d of possible values a) air canada b) air france c) british airways d) southwest airlines e) alaska airlines f) delta airlines g) american airlines h) united airlines refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class origin_city=las vegas [context] [user] i'd like to find flights. [system] when would you like to fly? what is your destination and where would you like to depart from? [user] i'd like to travel from portland to seattle on march 13th. [system] i have found american airlines flight with 0 stops that departs at 9:15 pm. the ticket costs $59. [user] thanks but i'd like to find alternative flights for the 12th of this month. there will be two people travelling. [system] there are 2 flights that meet your criteria. how about a delta airlines flight with 0 stops leaving at 9:35 am. the ticket price is $76. [user] when does the outbound flight arrive.
State: [state] outbound_departure_time=none return_date=none inbound_departure_time=none passengers=d departure_date=12th of this month destination_city=seattle airlines=none refundable=none seating_class=none origin_city=portland

[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=a of possible values a) southwest airlines b) american airlines c) british airways d) air canada e) alaska airlines f) delta airlines g) united airlines h) air france return_date=9th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm destination_city=sd passengers=c of possible values a) 3 b) 2 c) 1 d) 4 seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business origin_city=las vegas refundable=b of possible values a) false b) true departure_date=6th of this month [context] [user] i'd like to find flights. [system] when would you like to fly? what is your destination and where would you like to depart from? [user] i'd like to travel from portland to seattle on march 13th. [system] i have found american airlines flight with 0 stops that departs at 9:15 pm. the ticket costs $59. [user] thanks but i'd like to find alternative flights for the 12th of this month. there will be two people travelling. [system] there are 2 flights that meet your criteria. how about a delta airlines flight with 0 stops leaving at 9:35 am. the ticket price is $76. [user] when does the outbound flight arrive. [system] the flight arrives at 10:33 am. [user] that sounds perfect. can you go ahead and purchase an economy ticket.
State: [state] airlines=f return_date=none inbound_departure_time=none outbound_departure_time=9:35 am destination_city=seattle passengers=b seating_class=c origin_city=portland refundable=none departure_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] passengers=b of possible values a) 3 b) 1 c) 2 d) 4 inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy return_date=9th of this month origin_city=las vegas refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm airlines=g of possible values a) air france b) united airlines c) alaska airlines d) air canada e) delta airlines f) american airlines g) southwest airlines h) british airways [context] [user] i'd like to find flights. [system] when would you like to fly? what is your destination and where would you like to depart from? [user] i'd like to travel from portland to seattle on march 13th. [system] i have found american airlines flight with 0 stops that departs at 9:15 pm. the ticket costs $59. [user] thanks but i'd like to find alternative flights for the 12th of this month. there will be two people travelling. [system] there are 2 flights that meet your criteria. how about a delta airlines flight with 0 stops leaving at 9:35 am. the ticket price is $76. [user] when does the outbound flight arrive. [system] the flight arrives at 10:33 am. [user] that sounds perfect. can you go ahead and purchase an economy ticket. [system] okay so you'd like 2 economy tickets on a delta airlines flight from portland to seattle leaving in march 12th. [user] yes that's correct. which airport does the flight leave from?
State: [state] passengers=c inbound_departure_time=none departure_date=12th of this month destination_city=seattle seating_class=a return_date=none origin_city=portland refundable=none outbound_departure_time=9:35 am airlines=e

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] origin=vegas departure_date=3rd of this month departure_time=11:50 am group_size=b of possible values a) 4 b) 3 c) 5 d) 1 e) 2 destination=lax fare_type=b of possible values a) flexible b) economy c) economy extra [context] [user] i'd like to find flights. [system] when would you like to fly? what is your destination and where would you like to depart from? [user] i'd like to travel from portland to seattle on march 13th. [system] i have found american airlines flight with 0 stops that departs at 9:15 pm. the ticket costs $59. [user] thanks but i'd like to find alternative flights for the 12th of this month. there will be two people travelling. [system] there are 2 flights that meet your criteria. how about a delta airlines flight with 0 stops leaving at 9:35 am. the ticket price is $76. [user] when does the outbound flight arrive. [system] the flight arrives at 10:33 am. [user] that sounds perfect. can you go ahead and purchase an economy ticket. [system] okay so you'd like 2 economy tickets on a delta airlines flight from portland to seattle leaving in march 12th. [user] yes that's correct. which airport does the flight leave from? [system] your ticket has been booked. the flight leaves from pdx international airport. [user] what about options for travelling by bus?
State: [state] origin=portland departure_date=none departure_time=none group_size=e destination=seattle fare_type=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] destination=lax departure_date=3rd of this month departure_time=11:50 am fare_type=b of possible values a) economy extra b) economy c) flexible group_size=a of possible values a) 3 b) 2 c) 5 d) 4 e) 1 origin=vegas [context] [user] i'd like to find flights. [system] when would you like to fly? what is your destination and where would you like to depart from? [user] i'd like to travel from portland to seattle on march 13th. [system] i have found american airlines flight with 0 stops that departs at 9:15 pm. the ticket costs $59. [user] thanks but i'd like to find alternative flights for the 12th of this month. there will be two people travelling. [system] there are 2 flights that meet your criteria. how about a delta airlines flight with 0 stops leaving at 9:35 am. the ticket price is $76. [user] when does the outbound flight arrive. [system] the flight arrives at 10:33 am. [user] that sounds perfect. can you go ahead and purchase an economy ticket. [system] okay so you'd like 2 economy tickets on a delta airlines flight from portland to seattle leaving in march 12th. [user] yes that's correct. which airport does the flight leave from? [system] your ticket has been booked. the flight leaves from pdx international airport. [user] what about options for travelling by bus? [system] will you be leaving in march 12th? [user] no, i'd like to leave on march 1st.
State: [state] destination=seattle departure_date=march 1st departure_time=none fare_type=none group_size=b origin=portland

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] destination=lax origin=vegas group_size=a of possible values a) 3 b) 5 c) 4 d) 2 e) 1 departure_date=3rd of this month departure_time=11:50 am fare_type=c of possible values a) flexible b) economy extra c) economy [context] [user] i'd like to find flights. [system] when would you like to fly? what is your destination and where would you like to depart from? [user] i'd like to travel from portland to seattle on march 13th. [system] i have found american airlines flight with 0 stops that departs at 9:15 pm. the ticket costs $59. [user] thanks but i'd like to find alternative flights for the 12th of this month. there will be two people travelling. [system] there are 2 flights that meet your criteria. how about a delta airlines flight with 0 stops leaving at 9:35 am. the ticket price is $76. [user] when does the outbound flight arrive. [system] the flight arrives at 10:33 am. [user] that sounds perfect. can you go ahead and purchase an economy ticket. [system] okay so you'd like 2 economy tickets on a delta airlines flight from portland to seattle leaving in march 12th. [user] yes that's correct. which airport does the flight leave from? [system] your ticket has been booked. the flight leaves from pdx international airport. [user] what about options for travelling by bus? [system] will you be leaving in march 12th? [user] no, i'd like to leave on march 1st. [system] there are 8 buses that meet your criteria. there is a bus leaving at 8:40 am and the price of an economy ticket is $34. [user] that's great thanks.
State: [state] destination=seattle origin=portland group_size=d departure_date=march 1st departure_time=8:40 am fare_type=c