You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I am Cynthia Lee. I am planning to go for long drive with my fiance to New York, EWR.

ASSISTANT: Ok.

USER: Can you please hep me in booking a flight ticket from Washington, DCA?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My preferable dates of journey are 07/01 to 07/03.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a lay by in between my journey.

ASSISTANT:  We found a direct flight in JetBlue airline, Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you.