You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Alexander Mitchell here. I would like to book a ticket from EWR to LGA.

ASSISTANT: Ok, let me know your journey dates.

USER: My itinerary travel dates are as follows Jan 10 and Jan 12.

ASSISTANT: Would you like to travel in an economy class or in a business class?

USER: Flexible with either class. But with a single connection.

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

USER: No problem, thank you for your time and information.