You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I need to book a flight ticket from OAK to LGA, Can you please help me for booking?

ASSISTANT: Sure, We are here to help you out.

USER: Thank you.

ASSISTANT: On which dates would you like to travel?

USER: I would like to travel on 12/18 to return on 12/20.

ASSISTANT: May I know your name?

USER: Jack Baker here.

ASSISTANT: Are you okay with an direct flight?

USER: I need a connecting flight.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: I would be depart on afternoon.

ASSISTANT: Please wait a while.

USER: Sure.

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

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.