You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Daniel Carter from Phoenix. I am planning to celebrate my birthday in New York, so please book a flight ticket from AZ - PHX to NY - EWR.

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to fly on 03/21, return on 03/23.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight in Spirit airline with flight number 1000 having a ticket fare 100.

USER: You can proceed to booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.