You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am planning to enjoy fun filled vacations at Charlotte, NC-CLT. Can you please help me in booking a flight ticket from DC-IAD?

ASSISTANT: Ok, I am glad to help you. Could you please share your journey dates?

USER: My journey dates are from 11/13 to 11/15.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Thanks for being patient, there is a flight with airline Southwest and flight number 1027 with fare 100. Shall I proceed with booking.

USER: Ok, you can proceed for booking.

ASSISTANT: May I know your good name please?

USER: My name is Samuel Campbell.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.