You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this flight ticket booking agency?

ASSISTANT: Yes, it is. How may I help you?

USER: I have a business meeting in Washington, can you please book a flight ticket from Orlando?

ASSISTANT: Sure, may I know when are you planning your journey?

USER: Sure, I want to departure on 07/30 and please book my return ticket also on 08/01.

ASSISTANT: Ok, please let me know your corresponding airport codes.

USER: My origin airport code is MCO and destination airport code is DCA.

ASSISTANT: May I know your name please to proceed further?

USER: Sure, my name is Sandra Turner.

ASSISTANT: Sandra, there is a flight with UA airlines available with price 200. Shall I book the ticket?

USER: Please book this flight ticket on my name.

ASSISTANT: Your ticket is confirmed and the flight number is 1024. You will get an email from us in an hour.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.