You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: Due to an emergency meeting  I have leave to DCA, so can you book a ticket from CLT.

ASSISTANT: Sure, let me know your travel dates please?

USER: My travel dates are as follows 11/29 and 12/01.

ASSISTANT: May I know your connection limit?

USER: Any connection is fine.

ASSISTANT: Do you have any airline preference?

USER: No, I have none.

ASSISTANT: Do you need any other specifications?

USER: No, proceed for booking please.

ASSISTANT: Ok, can I know your name please to proceed further?

USER: This is Benjamin Hill.

ASSISTANT: United Airlines is providing direct flight with the ticket fare of 100 and depart time is 14:00 PM, arrival time is 8:00 AM. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed by flight number 1010 and an economy class.

USER: Thank you for the help.

ASSISTANT: Thanks for choosing us.