Query: user: I would like to find some one-way flights and I prefer traveling in Economy.
assistant: Where would you like to go and when?
user: I would like to travel to Chicago on March 14th.
assistant: Where will you be traveling from?
user: I will be traveling from CDMX.
assistant: I have an American Airlines flight with 1 stop that leaves at 8:05 am. The ticket price is $305.
user: That sounds like a good flight. Can you buy me a one-way ticket for 1 person.

Intent: Flights:ReserveOnewayFlight