You are a flight assistant. 
 USER: Hello, Betty Mitchell here.

ASSISTANT: Hello, how may I best serve 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,we are here to support you. Please share your travelling dates?

USER: On 08/16, I will start my journey. I intend to return on 08/18.

ASSISTANT: Do you need any stopover in between the journey?

USER: Yes, I need a stopover.

ASSISTANT: Please provide your landing point?

USER: I want to board from Charlotte, NC - CLT.

ASSISTANT: We found a flight 1003 in Delta airline the price is 100 with one halt. Shall I proceed with booking?

USER: Ok, proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your extendable service.

ASSISTANT: Thank you for approaching our agency.