You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you aid me to book a flight ticket from LAS to OAK?

ASSISTANT: Sure, could you please share your journey dates?

USER: My trip dates are May 5 and May 7 respectively.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight to travel.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: Elizabeth Evans here.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Thank you.

ASSISTANT: Thank you for choosing us.