You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Could you please help me in flight ticket booking process from ATL to IAD?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Thank you for your response, I want to take off on Sept 15 and book my return ticket also on Sept 17.

ASSISTANT: Do you have any requirements?

USER: I will prefer 1 break in between my journey.

ASSISTANT: Can I know your name?

USER: Sure, my name is Anthony Taylor.

ASSISTANT: There is a connecting flight 1018 of Spirit airlines, can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Welcome.