[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] passengers=d of possible values a) 2 b) 3 c) 4 d) 1 return_date=the 13th seating_class=b of possible values a) first class b) economy c) premium economy d) business airlines=a of possible values a) delta airlines b) american airlines c) alaska airlines d) air canada e) southwest airlines f) air france g) british airways h) united airlines origin=seattle destination=sf departure_date=9th of this month [context] [user] i will be traveling with some friends soon. please find a one way flight.
State: [state] passengers=none return_date=none seating_class=none airlines=none origin=none destination=none departure_date=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] seating_class=c of possible values a) premium economy b) business c) economy d) first class return_date=the 13th departure_date=9th of this month airlines=f of possible values a) air france b) united airlines c) british airways d) southwest airlines e) air canada f) delta airlines g) american airlines h) alaska airlines destination=sf origin=seattle passengers=b of possible values a) 4 b) 1 c) 2 d) 3 [context] [user] i will be traveling with some friends soon. please find a one way flight. [system] where are you flying to? and from where will you leave? [user] i will be going from san francisco to lax.
State: [state] seating_class=none return_date=none departure_date=none airlines=none destination=lax origin=san francisco passengers=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] origin=seattle return_date=the 13th seating_class=d of possible values a) premium economy b) business c) first class d) economy passengers=d of possible values a) 2 b) 4 c) 3 d) 1 destination=sf departure_date=9th of this month airlines=b of possible values a) air canada b) delta airlines c) alaska airlines d) southwest airlines e) united airlines f) american airlines g) british airways h) air france [context] [user] i will be traveling with some friends soon. please find a one way flight. [system] where are you flying to? and from where will you leave? [user] i will be going from san francisco to lax. [system] when do you want to fly? [user] search for flights on the 4th of this month.
State: [state] origin=san francisco return_date=none seating_class=none passengers=none destination=lax departure_date=4th of this month airlines=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] origin=seattle departure_date=9th of this month destination=sf seating_class=b of possible values a) business b) economy c) premium economy d) first class return_date=the 13th airlines=c of possible values a) air canada b) british airways c) delta airlines d) american airlines e) air france f) alaska airlines g) southwest airlines h) united airlines passengers=c of possible values a) 2 b) 3 c) 1 d) 4 [context] [user] i will be traveling with some friends soon. please find a one way flight. [system] where are you flying to? and from where will you leave? [user] i will be going from san francisco to lax. [system] when do you want to fly? [user] search for flights on the 4th of this month. [system] there is an alaska airlines flight that takes off at 7:10 pm and has 0 stops. it has a cost of $93. [user] sounds good but for now lets search for buses. is there something for 3 people for the 12th of this month?
State: [state] origin=san francisco departure_date=4th of this month destination=lax seating_class=none return_date=none airlines=f passengers=none

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] travelers=d of possible values a) 5 b) 3 c) 1 d) 4 e) 2 to_location=lax leaving_date=1st of march from_location=san francisco leaving_time=8:40 am [context] [user] i will be traveling with some friends soon. please find a one way flight. [system] where are you flying to? and from where will you leave? [user] i will be going from san francisco to lax. [system] when do you want to fly? [user] search for flights on the 4th of this month. [system] there is an alaska airlines flight that takes off at 7:10 pm and has 0 stops. it has a cost of $93. [user] sounds good but for now lets search for buses. is there something for 3 people for the 12th of this month?
State: [state] travelers=b to_location=lax leaving_date=12th of this month from_location=san francisco leaving_time=none

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] travelers=c of possible values a) 3 b) 2 c) 4 d) 1 e) 5 leaving_date=1st of march leaving_time=8:40 am from_location=san francisco to_location=lax [context] [user] i will be traveling with some friends soon. please find a one way flight. [system] where are you flying to? and from where will you leave? [user] i will be going from san francisco to lax. [system] when do you want to fly? [user] search for flights on the 4th of this month. [system] there is an alaska airlines flight that takes off at 7:10 pm and has 0 stops. it has a cost of $93. [user] sounds good but for now lets search for buses. is there something for 3 people for the 12th of this month? [system] there are 10 buses you might like. there is a bus that departs at 7 am and has 0 transfers. it has a cost of $51. [user] what other buses are there?
State: [state] travelers=a leaving_date=12th of this month leaving_time=none from_location=san francisco to_location=lax

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] travelers=b of possible values a) 3 b) 4 c) 1 d) 2 e) 5 leaving_date=1st of march leaving_time=8:40 am from_location=san francisco to_location=lax [context] [user] i will be traveling with some friends soon. please find a one way flight. [system] where are you flying to? and from where will you leave? [user] i will be going from san francisco to lax. [system] when do you want to fly? [user] search for flights on the 4th of this month. [system] there is an alaska airlines flight that takes off at 7:10 pm and has 0 stops. it has a cost of $93. [user] sounds good but for now lets search for buses. is there something for 3 people for the 12th of this month? [system] there are 10 buses you might like. there is a bus that departs at 7 am and has 0 transfers. it has a cost of $51. [user] what other buses are there? [system] there is also a bus that departs at 7:40 am and has 0 transfers. it has a cost of $47. [user] from which station does it leave? and to which one it arrives?
State: [state] travelers=a leaving_date=12th of this month leaving_time=none from_location=san francisco to_location=lax

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] leaving_date=1st of march travelers=a of possible values a) 4 b) 5 c) 1 d) 2 e) 3 leaving_time=8:40 am to_location=lax from_location=san francisco [context] [user] i will be traveling with some friends soon. please find a one way flight. [system] where are you flying to? and from where will you leave? [user] i will be going from san francisco to lax. [system] when do you want to fly? [user] search for flights on the 4th of this month. [system] there is an alaska airlines flight that takes off at 7:10 pm and has 0 stops. it has a cost of $93. [user] sounds good but for now lets search for buses. is there something for 3 people for the 12th of this month? [system] there are 10 buses you might like. there is a bus that departs at 7 am and has 0 transfers. it has a cost of $51. [user] what other buses are there? [system] there is also a bus that departs at 7:40 am and has 0 transfers. it has a cost of $47. [user] from which station does it leave? and to which one it arrives? [system] it leaves from salesforce transit center and reaches union station. [user] what other buses are there?
State: [state] leaving_date=12th of this month travelers=e leaving_time=none to_location=lax from_location=san francisco

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] leaving_date=1st of march travelers=c of possible values a) 2 b) 5 c) 4 d) 3 e) 1 leaving_time=8:40 am from_location=san francisco to_location=lax [context] [user] i will be traveling with some friends soon. please find a one way flight. [system] where are you flying to? and from where will you leave? [user] i will be going from san francisco to lax. [system] when do you want to fly? [user] search for flights on the 4th of this month. [system] there is an alaska airlines flight that takes off at 7:10 pm and has 0 stops. it has a cost of $93. [user] sounds good but for now lets search for buses. is there something for 3 people for the 12th of this month? [system] there are 10 buses you might like. there is a bus that departs at 7 am and has 0 transfers. it has a cost of $51. [user] what other buses are there? [system] there is also a bus that departs at 7:40 am and has 0 transfers. it has a cost of $47. [user] from which station does it leave? and to which one it arrives? [system] it leaves from salesforce transit center and reaches union station. [user] what other buses are there? [system] there is also a bus that departs at 8:40 am and has 0 transfers. it has a cost of $43. [user] that sounds great, i want to book it.
State: [state] leaving_date=12th of this month travelers=d leaving_time=8:40 am from_location=san francisco to_location=lax

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] leaving_time=8:40 am travelers=a of possible values a) 4 b) 5 c) 2 d) 3 e) 1 to_location=lax from_location=san francisco leaving_date=1st of march [context] [user] i will be traveling with some friends soon. please find a one way flight. [system] where are you flying to? and from where will you leave? [user] i will be going from san francisco to lax. [system] when do you want to fly? [user] search for flights on the 4th of this month. [system] there is an alaska airlines flight that takes off at 7:10 pm and has 0 stops. it has a cost of $93. [user] sounds good but for now lets search for buses. is there something for 3 people for the 12th of this month? [system] there are 10 buses you might like. there is a bus that departs at 7 am and has 0 transfers. it has a cost of $51. [user] what other buses are there? [system] there is also a bus that departs at 7:40 am and has 0 transfers. it has a cost of $47. [user] from which station does it leave? and to which one it arrives? [system] it leaves from salesforce transit center and reaches union station. [user] what other buses are there? [system] there is also a bus that departs at 8:40 am and has 0 transfers. it has a cost of $43. [user] that sounds great, i want to book it. [system] please confirm: booking 3 bus tickets from san francisco to los angeles. departing on march 12th at 8:40 am. [user] that is correct. can you repeat again from which station it leaves and to which one it arrives?
State: [state] leaving_time=8:40 am travelers=d to_location=lax from_location=san francisco leaving_date=12th of this month

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] leaving_date=1st of march from_location=san francisco leaving_time=8:40 am to_location=lax travelers=d of possible values a) 1 b) 5 c) 2 d) 4 e) 3 [context] [user] i will be traveling with some friends soon. please find a one way flight. [system] where are you flying to? and from where will you leave? [user] i will be going from san francisco to lax. [system] when do you want to fly? [user] search for flights on the 4th of this month. [system] there is an alaska airlines flight that takes off at 7:10 pm and has 0 stops. it has a cost of $93. [user] sounds good but for now lets search for buses. is there something for 3 people for the 12th of this month? [system] there are 10 buses you might like. there is a bus that departs at 7 am and has 0 transfers. it has a cost of $51. [user] what other buses are there? [system] there is also a bus that departs at 7:40 am and has 0 transfers. it has a cost of $47. [user] from which station does it leave? and to which one it arrives? [system] it leaves from salesforce transit center and reaches union station. [user] what other buses are there? [system] there is also a bus that departs at 8:40 am and has 0 transfers. it has a cost of $43. [user] that sounds great, i want to book it. [system] please confirm: booking 3 bus tickets from san francisco to los angeles. departing on march 12th at 8:40 am. [user] that is correct. can you repeat again from which station it leaves and to which one it arrives? [system] the tickets have been booked. it leaves from salesforce transit center and reaches union station. [user] thanks a lot.
State: [state] leaving_date=12th of this month from_location=san francisco leaving_time=8:40 am to_location=lax travelers=e

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] travelers=e of possible values a) 1 b) 5 c) 3 d) 2 e) 4 from_location=san francisco leaving_date=1st of march to_location=lax leaving_time=8:40 am [context] [user] i will be traveling with some friends soon. please find a one way flight. [system] where are you flying to? and from where will you leave? [user] i will be going from san francisco to lax. [system] when do you want to fly? [user] search for flights on the 4th of this month. [system] there is an alaska airlines flight that takes off at 7:10 pm and has 0 stops. it has a cost of $93. [user] sounds good but for now lets search for buses. is there something for 3 people for the 12th of this month? [system] there are 10 buses you might like. there is a bus that departs at 7 am and has 0 transfers. it has a cost of $51. [user] what other buses are there? [system] there is also a bus that departs at 7:40 am and has 0 transfers. it has a cost of $47. [user] from which station does it leave? and to which one it arrives? [system] it leaves from salesforce transit center and reaches union station. [user] what other buses are there? [system] there is also a bus that departs at 8:40 am and has 0 transfers. it has a cost of $43. [user] that sounds great, i want to book it. [system] please confirm: booking 3 bus tickets from san francisco to los angeles. departing on march 12th at 8:40 am. [user] that is correct. can you repeat again from which station it leaves and to which one it arrives? [system] the tickets have been booked. it leaves from salesforce transit center and reaches union station. [user] thanks a lot. [system] is there anything else i can help you with? [user] no, that would be all.
State: [state] travelers=c from_location=san francisco leaving_date=12th of this month to_location=lax leaving_time=8:40 am