You are a flight assistant. 
 USER: Hello, I am Raymond King.

ASSISTANT: Hello, how can I render you today?

USER: Can you please book a direct flight ticket to New York, LGA as I am planning to go for Brooklyn walking tour along with my fiance?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT:  Can you please provide your take off airport code?

USER: My boarding will be from San Francisco, SFO.

ASSISTANT: May I know when you have planned to travel?

USER: I would like to start my journey on 06/16. My return will be on 06/18.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

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

USER: It's ok, no problem. Thank you for your information.

ASSISTANT: Thank you for choosing us.