[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 passengers=b of possible values a) 2 b) 1 c) 3 d) 4 destination_city=sd departure_date=6th of this month seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy return_date=9th of this month airlines=h of possible values a) alaska airlines b) american airlines c) british airways d) air france e) delta airlines f) united airlines g) air canada h) southwest airlines inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true [context] [user] i'd like to find a flight.
State: [state] origin_city=none passengers=none destination_city=none departure_date=none seating_class=none return_date=none airlines=none inbound_departure_time=none outbound_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] return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy departure_date=6th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 inbound_departure_time=8:25 pm airlines=g of possible values a) alaska airlines b) united airlines c) american airlines d) air france e) british airways f) delta airlines g) southwest airlines h) air canada outbound_departure_time=3:10 pm origin_city=las vegas refundable=a of possible values a) true b) false destination_city=sd [context] [user] i'd like to find a flight. [system] where would you like to go, where will you be leaving from and when do you want to leave? [user] i'm going to new york city from philly on the 5th.
State: [state] return_date=none seating_class=none departure_date=the 5th passengers=none inbound_departure_time=none airlines=none outbound_departure_time=none origin_city=philly refundable=none destination_city=new york city

[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 passengers=d of possible values a) 4 b) 2 c) 3 d) 1 airlines=c of possible values a) united airlines b) air canada c) southwest airlines d) air france e) delta airlines f) alaska airlines g) american airlines h) british airways inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy destination_city=sd departure_date=6th of this month return_date=9th of this month [context] [user] i'd like to find a flight. [system] where would you like to go, where will you be leaving from and when do you want to leave? [user] i'm going to new york city from philly on the 5th. [system] there are 4 flights that meet your criteria. how about an american airlines flight leaving at 4:45 pm that has 0 stops and costs $61 per ticket? [user] can you find other options for me?
State: [state] refundable=none passengers=none airlines=none inbound_departure_time=none origin_city=philly outbound_departure_time=none seating_class=none destination_city=new york city departure_date=the 5th 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] return_date=9th of this month outbound_departure_time=3:10 pm passengers=b of possible values a) 3 b) 1 c) 2 d) 4 origin_city=las vegas seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy refundable=a of possible values a) true b) false airlines=c of possible values a) delta airlines b) american airlines c) southwest airlines d) air canada e) british airways f) alaska airlines g) air france h) united airlines inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month [context] [user] i'd like to find a flight. [system] where would you like to go, where will you be leaving from and when do you want to leave? [user] i'm going to new york city from philly on the 5th. [system] there are 4 flights that meet your criteria. how about an american airlines flight leaving at 4:45 pm that has 0 stops and costs $61 per ticket? [user] can you find other options for me? [system] how about a delta airlines flight leaving at 4:40 pm that has 0 stops and costs $57 per ticket. [user] i think i'd like to keep searching please. i'd like to fly with united airlines if possible. there will be 4 people travelling.
State: [state] return_date=none outbound_departure_time=none passengers=d origin_city=philly seating_class=none refundable=none airlines=h inbound_departure_time=none destination_city=new york city departure_date=the 5th

[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 passengers=d of possible values a) 3 b) 2 c) 4 d) 1 departure_date=6th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month airlines=e of possible values a) alaska airlines b) delta airlines c) american airlines d) british airways e) southwest airlines f) air canada g) united airlines h) air france origin_city=las vegas refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy [context] [user] i'd like to find a flight. [system] where would you like to go, where will you be leaving from and when do you want to leave? [user] i'm going to new york city from philly on the 5th. [system] there are 4 flights that meet your criteria. how about an american airlines flight leaving at 4:45 pm that has 0 stops and costs $61 per ticket? [user] can you find other options for me? [system] how about a delta airlines flight leaving at 4:40 pm that has 0 stops and costs $57 per ticket. [user] i think i'd like to keep searching please. i'd like to fly with united airlines if possible. there will be 4 people travelling. [system] there is 1 united airlines flight leaving at 4:45 am with 0 stops and a cost of $54 per ticket. [user] that sounds great.
State: [state] destination_city=new york city passengers=c departure_date=the 5th inbound_departure_time=none outbound_departure_time=4:45 am return_date=none airlines=g origin_city=philly refundable=none 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 outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false airlines=c of possible values a) alaska airlines b) air france c) southwest airlines d) american airlines e) delta airlines f) united airlines g) air canada h) british airways passengers=b of possible values a) 2 b) 1 c) 3 d) 4 seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy destination_city=sd return_date=9th of this month departure_date=6th of this month origin_city=las vegas [context] [user] i'd like to find a flight. [system] where would you like to go, where will you be leaving from and when do you want to leave? [user] i'm going to new york city from philly on the 5th. [system] there are 4 flights that meet your criteria. how about an american airlines flight leaving at 4:45 pm that has 0 stops and costs $61 per ticket? [user] can you find other options for me? [system] how about a delta airlines flight leaving at 4:40 pm that has 0 stops and costs $57 per ticket. [user] i think i'd like to keep searching please. i'd like to fly with united airlines if possible. there will be 4 people travelling. [system] there is 1 united airlines flight leaving at 4:45 am with 0 stops and a cost of $54 per ticket. [user] that sounds great. [system] would you like to purchase tickets? [user] not right now thanks.
State: [state] inbound_departure_time=none outbound_departure_time=4:45 am refundable=none airlines=f passengers=d seating_class=none destination_city=new york city return_date=none departure_date=the 5th origin_city=philly

[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] departure_time=11:50 am destination=lax group_size=d of possible values a) 4 b) 5 c) 1 d) 3 e) 2 origin=vegas fare_type=b of possible values a) flexible b) economy c) economy extra departure_date=3rd of this month [context] [user] i'd like to find a flight. [system] where would you like to go, where will you be leaving from and when do you want to leave? [user] i'm going to new york city from philly on the 5th. [system] there are 4 flights that meet your criteria. how about an american airlines flight leaving at 4:45 pm that has 0 stops and costs $61 per ticket? [user] can you find other options for me? [system] how about a delta airlines flight leaving at 4:40 pm that has 0 stops and costs $57 per ticket. [user] i think i'd like to keep searching please. i'd like to fly with united airlines if possible. there will be 4 people travelling. [system] there is 1 united airlines flight leaving at 4:45 am with 0 stops and a cost of $54 per ticket. [user] that sounds great. [system] would you like to purchase tickets? [user] not right now thanks. [system] do you need help with anything else? [user] what are the other options to travel there? can i take a bus?
State: [state] departure_time=none destination=new york city group_size=a origin=philly fare_type=dontcare departure_date=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] group_size=a of possible values a) 3 b) 5 c) 2 d) 4 e) 1 departure_date=3rd of this month origin=vegas fare_type=b of possible values a) economy extra b) economy c) flexible departure_time=11:50 am destination=lax [context] [user] i'd like to find a flight. [system] where would you like to go, where will you be leaving from and when do you want to leave? [user] i'm going to new york city from philly on the 5th. [system] there are 4 flights that meet your criteria. how about an american airlines flight leaving at 4:45 pm that has 0 stops and costs $61 per ticket? [user] can you find other options for me? [system] how about a delta airlines flight leaving at 4:40 pm that has 0 stops and costs $57 per ticket. [user] i think i'd like to keep searching please. i'd like to fly with united airlines if possible. there will be 4 people travelling. [system] there is 1 united airlines flight leaving at 4:45 am with 0 stops and a cost of $54 per ticket. [user] that sounds great. [system] would you like to purchase tickets? [user] not right now thanks. [system] do you need help with anything else? [user] what are the other options to travel there? can i take a bus? [system] will you be leaving on march 5th? [user] i'd like to leave next thursday.
State: [state] group_size=d departure_date=next thursday origin=philly fare_type=dontcare departure_time=none destination=new york city

[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_time=11:50 am departure_date=3rd of this month destination=lax group_size=e of possible values a) 5 b) 1 c) 2 d) 4 e) 3 fare_type=c of possible values a) economy extra b) flexible c) economy [context] [user] i'd like to find a flight. [system] where would you like to go, where will you be leaving from and when do you want to leave? [user] i'm going to new york city from philly on the 5th. [system] there are 4 flights that meet your criteria. how about an american airlines flight leaving at 4:45 pm that has 0 stops and costs $61 per ticket? [user] can you find other options for me? [system] how about a delta airlines flight leaving at 4:40 pm that has 0 stops and costs $57 per ticket. [user] i think i'd like to keep searching please. i'd like to fly with united airlines if possible. there will be 4 people travelling. [system] there is 1 united airlines flight leaving at 4:45 am with 0 stops and a cost of $54 per ticket. [user] that sounds great. [system] would you like to purchase tickets? [user] not right now thanks. [system] do you need help with anything else? [user] what are the other options to travel there? can i take a bus? [system] will you be leaving on march 5th? [user] i'd like to leave next thursday. [system] there is a bus leaving at 8:30 am and the price for an economy ticket is $24. [user] that's perfect thanks.
State: [state] origin=philly departure_time=8:30 am departure_date=next thursday destination=new york city group_size=d fare_type=c

[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 fare_type=c of possible values a) economy extra b) flexible c) economy departure_date=3rd of this month departure_time=11:50 am group_size=b of possible values a) 1 b) 3 c) 5 d) 2 e) 4 origin=vegas [context] [user] i'd like to find a flight. [system] where would you like to go, where will you be leaving from and when do you want to leave? [user] i'm going to new york city from philly on the 5th. [system] there are 4 flights that meet your criteria. how about an american airlines flight leaving at 4:45 pm that has 0 stops and costs $61 per ticket? [user] can you find other options for me? [system] how about a delta airlines flight leaving at 4:40 pm that has 0 stops and costs $57 per ticket. [user] i think i'd like to keep searching please. i'd like to fly with united airlines if possible. there will be 4 people travelling. [system] there is 1 united airlines flight leaving at 4:45 am with 0 stops and a cost of $54 per ticket. [user] that sounds great. [system] would you like to purchase tickets? [user] not right now thanks. [system] do you need help with anything else? [user] what are the other options to travel there? can i take a bus? [system] will you be leaving on march 5th? [user] i'd like to leave next thursday. [system] there is a bus leaving at 8:30 am and the price for an economy ticket is $24. [user] that's perfect thanks. [system] would you like to buy a bus ticket? [user] yes please, go ahead and purchase a ticket.
State: [state] destination=new york city fare_type=c departure_date=next thursday departure_time=8:30 am group_size=e origin=philly

[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] departure_date=3rd of this month fare_type=c of possible values a) flexible b) economy extra c) economy departure_time=11:50 am destination=lax group_size=e of possible values a) 4 b) 2 c) 5 d) 1 e) 3 origin=vegas [context] [user] i'd like to find a flight. [system] where would you like to go, where will you be leaving from and when do you want to leave? [user] i'm going to new york city from philly on the 5th. [system] there are 4 flights that meet your criteria. how about an american airlines flight leaving at 4:45 pm that has 0 stops and costs $61 per ticket? [user] can you find other options for me? [system] how about a delta airlines flight leaving at 4:40 pm that has 0 stops and costs $57 per ticket. [user] i think i'd like to keep searching please. i'd like to fly with united airlines if possible. there will be 4 people travelling. [system] there is 1 united airlines flight leaving at 4:45 am with 0 stops and a cost of $54 per ticket. [user] that sounds great. [system] would you like to purchase tickets? [user] not right now thanks. [system] do you need help with anything else? [user] what are the other options to travel there? can i take a bus? [system] will you be leaving on march 5th? [user] i'd like to leave next thursday. [system] there is a bus leaving at 8:30 am and the price for an economy ticket is $24. [user] that's perfect thanks. [system] would you like to buy a bus ticket? [user] yes please, go ahead and purchase a ticket. [system] okay sure. so to confirm: you would like to book 4 economy bus tickets from philadelphia to new york leaving on march 7th at 8:30 am. [user] yes that's correct.
State: [state] departure_date=march 7th fare_type=c departure_time=8:30 am destination=new york group_size=a origin=philadelphia

[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] departure_date=3rd of this month departure_time=11:50 am fare_type=a of possible values a) economy b) flexible c) economy extra group_size=c of possible values a) 4 b) 1 c) 3 d) 5 e) 2 origin=vegas destination=lax [context] [user] i'd like to find a flight. [system] where would you like to go, where will you be leaving from and when do you want to leave? [user] i'm going to new york city from philly on the 5th. [system] there are 4 flights that meet your criteria. how about an american airlines flight leaving at 4:45 pm that has 0 stops and costs $61 per ticket? [user] can you find other options for me? [system] how about a delta airlines flight leaving at 4:40 pm that has 0 stops and costs $57 per ticket. [user] i think i'd like to keep searching please. i'd like to fly with united airlines if possible. there will be 4 people travelling. [system] there is 1 united airlines flight leaving at 4:45 am with 0 stops and a cost of $54 per ticket. [user] that sounds great. [system] would you like to purchase tickets? [user] not right now thanks. [system] do you need help with anything else? [user] what are the other options to travel there? can i take a bus? [system] will you be leaving on march 5th? [user] i'd like to leave next thursday. [system] there is a bus leaving at 8:30 am and the price for an economy ticket is $24. [user] that's perfect thanks. [system] would you like to buy a bus ticket? [user] yes please, go ahead and purchase a ticket. [system] okay sure. so to confirm: you would like to book 4 economy bus tickets from philadelphia to new york leaving on march 7th at 8:30 am. [user] yes that's correct. [system] your ticket has been confirmed. [user] thanks for your help. that's all for now.
State: [state] departure_date=march 7th departure_time=8:30 am fare_type=a group_size=a origin=philadelphia destination=new york