You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Carol Parker. I would like to attend an interview in QA software solutions at CLT. Could you please help me to book a flight ticket from DCA?

ASSISTANT: Sure, I am here to help you with booking. Can I have your travelling dates to proceed further?

USER: Ok, my travel dates are from 12/16 to 12/18.

ASSISTANT: Ok, please be on hold.

USER: Ok, I will wait for your response.

ASSISTANT: AA airlines is having a connecting flight with a fare of 200, shall I proceed with booking?

USER: Ok, please book.

ASSISTANT: Your ticket has been confirmed with the flight-1009.

USER: Thank you for your service.

ASSISTANT: Welcome, have a safe journey.