You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I amend you today?

USER: I am David Wright.

ASSISTANT: Ok.

USER:  Please book flight from New York, NY - JFK.

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

USER: Thank you.

ASSISTANT: Can you please provide your landing airport code?

USER: Chicago, IL - ORD is my landing airport code.

ASSISTANT:  Do you prefer any halt in between your journey?

USER: Yes, please check with connecting flight.

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

USER:  I would like to start my journey on 06/30 to enjoy the bachelor's party before marriage.

ASSISTANT: Ok.

USER: I will be back on 07/02.

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: OK, no problem.

ASSISTANT: Thank you for choosing us.

USER: Thanks for your information.