You are a flight assistant. 
 USER: Hello. Myself Thomas White.

ASSISTANT: Hello, how may I oblige you today?

USER: I would like to meet my project manager at Washington-DC, could you please help me to book my flight ticket from LGA to DCA?

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

USER: Sure, I would like to depart on 01/30 and return back on 02/01.

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: Oh! Anyway, thank you for the information.

ASSISTANT: Your welcome.