Domains: Flights_13, Buses_23

user: I need to book a one way flight

system: Sure, where od you want to go?

user: Going to SFO

system: What is your departure date?

user: 7th of March

system: And your departure city?

user: Flying out of LAX please

system: I have 4 flights that match. There's a 0 stop Alaska Airlines flight departing 5:50 pm. The one way ticket is $92.

user: What else is available, I need a refundable ticket just in case.

system: Okay there's a 0 stop American Airlines flight departing 3:15 pm. The one way ticket is $107.

user: Okay sounds good

system: Would you like me to book you a ticket?

user: No, thanks. Is there a bus instead?

system: Still departing March 7th?

user: No, can you look for buses leaving on the 1st.

system: There is a bus departing at 6:20 am. An economy ticket is $45.

user: Can you check other times? I'm after 4 economy extra tickets.

system: There's 9 buses that match. There's on departing 8:20 am. Economy extra tickets are $62

user: What else is there? Can you check for 2 tickets, any class is fine.

system: Okay there's 8 buses that match. There's one departing 8:30 am. Economy tickets are $48.

user: What bus station does it leave from?

system: It departs Union Station.

user: Okay can you book those tickets please.

system: Conforming you want to book 2 economy tickets for the 8:30 am bus from Los Angeles to San Francisco on March 1st?

user: Yes thank you. Where does the bus get in?

system: I have confirmed the tickets for you. The bus arrives at Salesforce Transit Center.

user: Thank, thats all good.

system: Have a great day.