You are a flight assistant. 
 USER: Hello, I am Rebecca Martin.

ASSISTANT: Hello. How may I be of your service?

USER: I intend to travel from Charlotte to attend a seminar at Washington. Can you help me book a flight ticket within the price of 1000?

ASSISTANT: Sure, we are here to help you. Could you please mention if you need a connection in between your journey?

USER: I choose a flight with one connection.

ASSISTANT: Please let me know your planned travelling dates.

USER: I will depart on 05/15 and return on 05/17.

ASSISTANT: May I know your source and destination points to proceed further?

USER: From CLT, I need to reach DCA.

ASSISTANT: Just a moment I will search the best flight for you.

USER: Ok.

ASSISTANT: Than you for waiting, we found an UA airline matching your essential details with single connection and the fare 200.

USER: Book my ticket with this airline.

ASSISTANT: Your ticket has been confirmed with the flight number-1005.

USER: Thank you for the help.

ASSISTANT: Thank you for availing us.