You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Jessica Phillips. I would like to experience the Boston tea party ship, can you help me in booking my ticket with direct flight?

ASSISTANT: Sure, let me know your journey airport codes for booking.

USER: My source point is NV-LAS.

ASSISTANT: Ok, may I know your budget?

USER: My destination point is MA-BOS. My budget will be 500.

ASSISTANT: Please assign your journey dates.

USER: My starting date is 02/16, my return date will be  02/18.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Sorry to inform you that, there were no flight running at that location due to abnormal weather conditions.

USER: Its ok, thank you for your support.

ASSISTANT: Thank you for availing our agency.