You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am Kevin Williams. I need to book a ticket to visit the Mountain park in Los Angeles on 03/22. Could you please help me in booking a ticket from MSP?

ASSISTANT: Sure, May I know the destination code and return date?

USER: I intend to return on 03/24 from LAX.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates. Thank you for availing us.

USER: No problem, thank you for your information.