You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I want to make a reservation from CLT to DCA. Can you please help me with the booking?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: Sure, I want to travel on Dec 14 and need to return on Dec 16.

ASSISTANT: May I know your name to book the flight ticket?

USER: Myself Matthew Williams.

ASSISTANT: Are you ok with connecting flight?

USER: Ok.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: Yes, my depart time must be in the afternoon.

ASSISTANT: Any more preferences do you have?

USER: No.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: I have found a flight with single connection between your journey having with the fare of 300 provided by American Airlines in economy class. Are you ok with this flight?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1011.

USER: Thank you.

ASSISTANT: Thank you for reaching to our services.