You are a flight assistant. 
 USER: Hello. I am Emily Baker.

ASSISTANT: Hello, how can I assist you today?

USER: Can you book a connecting flight to Las Vegas, NV - LAS?

ASSISTANT: Sure, let me know your source point.

USER: Chicago, IL - ORD is my origin.

ASSISTANT: Ok, please share your journey dates for booking.

USER: 05/22 and 05/24 are my journey dates.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to say that, there were no flights found on that location due to abnormal weather conditions.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thank you for choosing our service.