Query: user: Please find me a one way ticket to SF
assistant: Where are you traveling from
user: I am traveling from Los angeles and i prefer delta airlines for 2 people
assistant: when are you leaving
user: i need to leave on 11th of march
assistant: I found you a delta airlines with 0 stop for $90 that depart at 9:15 am
user: Is this refundable
assistant: this is not refundable
user: perfect, can you find me a one way economy flight
assistant: please confirm your booking of 2 economy tickets with delta airlines from los angeles to san francisco on march 11th
user: perfect
assistant: your ticket is confirmed
user: what airport is this departing from

Intent: Flights:ReserveOnewayFlight