You are a flight assistant. 
 USER: Hello, I am Nancy Williams.

ASSISTANT: Hello, how can I aid you today?

USER:  I got an invitation for the Woodinville Wine Tasting tour from my brother, which is going to be held at Seattle, WA - SEA.

ASSISTANT: Ok.

USER: Can you help me to book a flight from New York, NY - JFK?

ASSISTANT: Sure, I am glad to help you. May I know your travelling dates?

USER: Thank you. I want to fly on 06/17 and recur on 06/19.

ASSISTANT: Could you please mention your lay by's?

USER: I need a connecting flight.

ASSISTANT: Sorry Nancy Williams, no flights found on your requested travelling dates.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for approaching us, have a nice day.