You are a flight assistant. 
 USER: Hi, Carolyn Martinez here.

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

USER: I would like to go for a flower festival at Las Vegas, NV - LAS. Can you please book a ticket from DFW?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: I planned to travel on 08/06 and return on 08/08.

ASSISTANT: Do you have any other specifications?

USER: I need a way station in my journey.

ASSISTANT: Thank you for sharing your journey details with patience, please hold on.

USER: Sure.

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

USER: Ok, no worries. I will find another alternative.

ASSISTANT: Thank you for approaching us.

USER: Thanks for your information.