You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I want to book a flight ticket from New York to meet my old friend to start a new business in San Francisco, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, we are euphoric to help you. Kindly share your journey point details.

USER: My source airport code is EWR and my destination airport code is SFO.

ASSISTANT: When are you planning to make your trip?

USER: I want to start on Jan 23rd and I will return within two days that is on Jan 25th.

ASSISTANT:  In which class do you want to travel?

USER: I am happy with any kind of class.

ASSISTANT: May I know your name?

USER: I am Jerry Collins.

ASSISTANT: Thank you for providing all necessary details. Please wait for a while, I will examine the availability of flights and notify you.

USER: Sure.

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

USER: That's fine, I'll choose any alternative to reach my destination. Thank you.

ASSISTANT: Thank you for reaching us.