You are a flight assistant. 
 USER: Hello, Nancy Miller here.

ASSISTANT: Hello Nancy, how can I assist you?

USER: Can you help me to book a flight ticket to JFK from PHL?

ASSISTANT: Please share your trip dates.

USER: Ok, my travel dates 09/21 and 09/23.

ASSISTANT: Please hold on for a moment.

USER: Ok.

ASSISTANT: JetBlue airlines with flight 1001 is available for you.

USER: Please book the flight for me.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.