You are a flight assistant. 
 USER: Hello, Angela white here.

ASSISTANT: Hello, how may I help you?

USER: My friend is throwing a part at Los Angeles and he invited me. Can you help me in booking a ticket?

ASSISTANT: Sure, may I know your airport codes?

USER: I am planning my journey from MSP to LAX.

ASSISTANT: Please provide your journey dates.

USER: Please check with the dates 11/15 and 11/17.

ASSISTANT: White, no flights has been found on your requested dates of journey.

USER: Its ok, I will find other way out to reach Los Angeles.

ASSISTANT: Thank you for using our service.

USER: Thank you for your information.