You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please find a flight from Phoenix to reach Washington?

ASSISTANT: Sure, may I know your good name please?

USER: My name is Ronald Green.

ASSISTANT: May I know your travelling airport codes please?

USER: My preferable airport codes are PHX and DCA.

ASSISTANT: May I know your travelling dates please?

USER: I need to travel on the dates of Nov 09 and Nov 11.

ASSISTANT: May I know your connection limit please?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other specifications please?

USER: I have a preference about the airlines that is normal-cost airlines.

ASSISTANT: There is a connecting flight of fare 100 with economy class in American airline, shall I proceed for booking?

USER: Yes, please proceed with the ticket booking.

ASSISTANT: Your ticket has been confirmed with flight number 1024.

USER: Thank you for your assistance in reserving the ticket.

ASSISTANT: You are welcome, have a safe journy.