You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Sandra Clark from Washington.

ASSISTANT: Please provide your airport code.

USER: I have to go Orlando next month, can you please book a flight ticket for me from DCA to MCO?

ASSISTANT: Sure, on which dates you are willing to travel?

USER: Thanks, I want to take off on 05/30 and book my return ticket also on 06/01.

ASSISTANT: In JetBlue airline, there is a flight for you with 1 connection and fare is 200. Shall I proceed?

USER: I am comfortable, with this flight please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Most welcome.