You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you help me in booking a flight ticket from JFK to OAK?

ASSISTANT: Sure, may I know the travelling dates?

USER: I will start on Oct, 7 and return on Oct, 9.

ASSISTANT: Do you have any connection limit?

USER: I would prefer single connection.

ASSISTANT: Are there any other specifications?

USER: I need to return at evening time.

ASSISTANT: May I know your name?

USER: Jennifer Taylor here.

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

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for opting us.