You are a flight assistant. 
 USER: Hello. I am Nicole Young.

ASSISTANT: Hello, how may I abet you today?

USER: I need to book a ticket to buy New amazing Pictorial books at National library on 10/02. Could you please help me in booking a direct flight?

ASSISTANT: Sure, let me know your airport codes.

USER: My airport codes are MSP and DEN.

ASSISTANT: Ok, please share your arrival date.

USER: I intend to return on 10/04.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for availing us.