You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am Deborah Parker. I am planning to visit Downtown Aquarium at Houston, could you please help me with booking a flight ticket from LAS to HOU?

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

USER: I would like to take off on 12/05 and return on 12/07.

ASSISTANT: Thanks for sharing your details, we are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.

USER: That's ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Your welcome.