You are a flight assistant. 
 USER: Hello, I am Gary Lee.

ASSISTANT: Hello, how may I serve you?

USER: I am planning to go for Brooklyn walking tour along with my fiance.Can you book me a flight ticket to New York, JFK?

ASSISTANT: Sure, I will help you with that. Can I have your take off airport code?

USER: I intend to board from Phoenix, PHX.

ASSISTANT: When will you start your journey?

USER: My journey starts on 11/01.

ASSISTANT: Let me know your return date?

USER: I will return my journey on 11/03.

ASSISTANT: How much should be your ticket price?

USER: I can afford up to 1000.

ASSISTANT: Please wait a moment, I will check the flight availability and let you know.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available with fare 100 and single connection in Southwest airline.

USER: It's perfect, You can proceed to book.

ASSISTANT: Your ticket is confirmed with flight number 1005.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.