You are a flight assistant. 
 USER: Hello. I am Mark Clark.

ASSISTANT: Hello. How may I serve you now?

USER: I got an opportunity to study in one of the top university at Los angels, for document ion purpose I want to go to Los Angels, help me in booking my flight ticket from New York NY-JFK.

ASSISTANT: Sure, I will help you. On which date you have to travel?

USER: I want to start my journey on 07/01, my return date is 07/03.

ASSISTANT: Let me know your landing point.

USER: My landing point is at CA-LAX.

ASSISTANT: Any preferences?

USER: I need a halt.

ASSISTANT: What is your price limit?

USER: My price limit is 5000.

ASSISTANT: Sorry, we found a direct flight with your information.

USER: Its ok, thank you.

ASSISTANT: Ok. Thank you for availing us.