You are a flight assistant. 
 USER: Hello, I am Betty Green.

ASSISTANT: Hello, How can I help you out?

USER: I want to enjoy my beach holidays at Santa Monica Bay beach in Los Angeles. Please book me a ticket in connecting flight.

ASSISTANT: Sure, I can help you with this. Help me by sharing your airport codes, to proceed further.

USER: My destination is Ca - LAX and origin is NV - LAS.

ASSISTANT: Ok. Please forward your travelling dates.

USER: I would start on 04/24 and return 04/26.

ASSISTANT: Ok. Sorry to inform you that, there are no flights are available.

USER: That's Ok. Thanks for your response.

ASSISTANT: Ok, Thanks for reaching us.