You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I aid you today?

USER: Can you help me book a flight ticket from Los Angeles, CA - LAX to Las Vegas, NV - LAS on the name of Sarah Perez?

ASSISTANT: Sure, we will help you. Do you want any direct flight or connecting flight?

USER: I choose a connecting flight.

ASSISTANT: When did you schedule your travel?

USER: My trip dates are planned to be on 09/23 and 09/25.

ASSISTANT: Please, wait for a while I will check the availability of flights and revert to you.

USER: Sure.

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

USER: Ok, thank you.

ASSISTANT: Thank you for availing with us.