You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please book a flight ticket from OAK to SEA?

ASSISTANT: Sure,  On which dates would you like me to book a flight ticket for you?

USER: My journey dates are May 15 and May 17.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: I am Anna Jackson.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

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

USER: No problem, thank you for your information.

ASSISTANT: Thank you for choosing us.