You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me in booking my flight ticket from IAD to CLT?

ASSISTANT: Sure, may I know your travel dates?

USER: My planned travel dates are Mar 04-06.

ASSISTANT: May I know your name?

USER: Myself, Anthony Roberts.

ASSISTANT: Do you have any specifications?

USER: I prefer to fly in connected flight.

ASSISTANT: Flight-1023 is available with Delta airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: Ok, please go ahead.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you so much.