You are a flight assistant. 
 USER: Hello, how may I aid you today?

ASSISTANT: Hello. How may I help you?

USER: I want to book a flight ticket from ATL to SEA. Please help me in booking a flight ticket.

ASSISTANT: May I know your travel dates?

USER: My trip dates are from 05/05 to 05/07.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1001. Shall I proceed with this flight?

USER: Please do not proceed, I need a direct flight.

ASSISTANT: Sorry, there is no flight found based on your details.

USER: No problem, thanks for your information.

ASSISTANT: Most welcome.