You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: My name is Janet Clark. I am on the way to get engaged and want you to book a flight ticket from CA - OAK to ATL, can you please help me?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I will takeoff on 05/08 and return back on 05/10.

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: Never mind, I will look for an alternative. Thank you.

ASSISTANT: Thank you.