You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nancy Turner.

ASSISTANT: How can I assist you today?

USER: I am planning to visit Central Park at  New York, could you please help me with booking a flight ticket from OAK to EWR?

ASSISTANT: Sure, can you please share your travel dates?

USER: I would like to take off on 07/19 and return on 07/21.

ASSISTANT: Let me check for the availability of flight.

USER: Sure.

ASSISTANT: Nancy, there is a flight available with price 100 and the connection is 1 with Southwest airline. Would like me to proceed with the booking?

USER: Please confirm the booking.

ASSISTANT: Your booking is confirmed with 1002 flight number.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us.