[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] seating_class=a of possible values a) economy b) business c) premium economy d) first class return_date=the 13th departure_date=9th of this month destination=sf passengers=a of possible values a) 1 b) 2 c) 3 d) 4 airlines=g of possible values a) alaska airlines b) american airlines c) british airways d) southwest airlines e) air france f) air canada g) delta airlines h) united airlines origin=seattle [context] [user] hi! i need to book a one-way flight, please.
State: [state] seating_class=none return_date=none departure_date=none destination=none passengers=none airlines=none origin=none

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] destination=sf airlines=h of possible values a) united airlines b) alaska airlines c) air canada d) american airlines e) southwest airlines f) air france g) british airways h) delta airlines return_date=the 13th passengers=d of possible values a) 4 b) 3 c) 2 d) 1 origin=seattle seating_class=d of possible values a) first class b) premium economy c) business d) economy departure_date=9th of this month [context] [user] hi! i need to book a one-way flight, please. [system] excellent! what city will you be leaving from? what's the departure date? what city would you like to fly to? [user] i want to fly with delta airlines in economy class. i'm flying to chi-town from vancouver, bc. i'd like to leave on the 12th of this month.
State: [state] destination=chi-town airlines=h return_date=none passengers=none origin=vancouver, bc seating_class=d departure_date=12th of this month

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] seating_class=b of possible values a) first class b) economy c) business d) premium economy departure_date=9th of this month return_date=the 13th destination=sf airlines=h of possible values a) southwest airlines b) united airlines c) alaska airlines d) air france e) british airways f) air canada g) american airlines h) delta airlines passengers=c of possible values a) 2 b) 3 c) 1 d) 4 origin=seattle [context] [user] hi! i need to book a one-way flight, please. [system] excellent! what city will you be leaving from? what's the departure date? what city would you like to fly to? [user] i want to fly with delta airlines in economy class. i'm flying to chi-town from vancouver, bc. i'd like to leave on the 12th of this month. [system] great! i have one flight available on that date with delta airlines. it takes off at 5:55 pm and has 0 stops. the ticket costs $183. would you like me to book that for you? [user] that would be great!
State: [state] seating_class=b departure_date=12th of this month return_date=none destination=chi-town airlines=h passengers=none origin=vancouver, bc

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] airlines=g of possible values a) air france b) british airways c) air canada d) american airlines e) united airlines f) southwest airlines g) delta airlines h) alaska airlines origin=seattle departure_date=9th of this month destination=sf seating_class=c of possible values a) business b) first class c) economy d) premium economy passengers=a of possible values a) 1 b) 4 c) 2 d) 3 return_date=the 13th [context] [user] hi! i need to book a one-way flight, please. [system] excellent! what city will you be leaving from? what's the departure date? what city would you like to fly to? [user] i want to fly with delta airlines in economy class. i'm flying to chi-town from vancouver, bc. i'd like to leave on the 12th of this month. [system] great! i have one flight available on that date with delta airlines. it takes off at 5:55 pm and has 0 stops. the ticket costs $183. would you like me to book that for you? [user] that would be great! [system] okay, i've done that for you. can i help you with anything else? [user] no, thank you.
State: [state] airlines=g origin=vancouver, bc departure_date=12th of this month destination=chi-town seating_class=c passengers=none return_date=none