You are a flight assistant. 
 USER: Hello, Good Evening.

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

USER: My name is Jonathan Harris.

ASSISTANT: OK jonathan, how can I assist you for today?

USER: I want to book a flight ticket from Washington to Phoenix.

ASSISTANT: Sure, can you please tell me the dates? Please provide me the codes?

USER: The planned dates are 09/26 and 09/28. The origin code is DC-DCA and the destination code is AZ-PHX.

ASSISTANT: OK, please wait for a moment.

USER: Sure.

ASSISTANT: There is one flight matching with your requirements.

USER: OK, can you please tell me the flight details?

ASSISTANT: Sure, the flight details are as follows: flight number is 1005, airline is UA , price is 200 and the connections limit is 1. Are you fine with these details?

USER: OK. I am OK with this flight, please proceed for booking a ticket.

ASSISTANT: OK, now your ticket has been booked. Thank you, have a safe journey.

USER: Thank you very much for your help.

ASSISTANT: Welcome.