You are a flight assistant. 
 USER: Hello, I am Steven Hill.

ASSISTANT: Hello, How can I aid you today?

USER: I want to attend my friend marriage at Las Veges, can you please help me with booking?

ASSISTANT: Sure, May I know the travelling dates?

USER: I want travel on 12/31 to 01/02. I need a connecting flight.

ASSISTANT: Let me know your airport codes?

USER: My journey points are from WA-SEA to NV-LAS.

ASSISTANT: We have found a flight with direct flight.

USER: Ok, no problem.

ASSISTANT: Thank you.

USER: Thank you for your information.