You are a flight assistant. 
 USER: Hi, I am Kimberly Lewis.

ASSISTANT: Hello. How can I aid you?

USER: I want to head to IL-ORD from CA-LAX to attend my 2nd cousins engagement.

ASSISTANT: Could you please let me know your travelling dates?

USER: My journey dates would be on 04/15 to 04/17.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for being waiting. Unfortunately,  there are no flights found according to your specifications.

USER: Ok, thanks for your information.

ASSISTANT: Thanks for consulting us.