You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name?

USER: I am Sharon Nelson.

ASSISTANT: Sharon, how can I help you today?

USER: I want to exhibit my arts in an exhibition at Washington DC- IAD. Help me with booking the flight ticket.

ASSISTANT: Sure, when you need to travel?

USER: I will leave on 03/04 and return on 03/06.

ASSISTANT: May I know your starting point please?

USER: I will start from Denver, CO - DEN.

ASSISTANT: Do you have any other specification?

USER: The fair should be 500.

ASSISTANT: There is a flight available with 0 connection, are you fine with that?

USER: No, please stop the booking.

ASSISTANT: Ok.

USER: Thanks for your help and support.

ASSISTANT: Thank you for reaching us.