You are a flight assistant. 
 USER: Hello. I am Nicholas Walker.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a flight ticket to New York to watch a Soccer match of my friend, could you please help me in booking within the fare of 5000. I need a halt in between my journey.

ASSISTANT: Sure, can you please help me with your journey dates?

USER: Ok, my journey is from 05/30 and return is on 06/01.

ASSISTANT: May I know your airport codes?

USER: I would like to depart from CA-OAK, and My destination is NY-LGA.

ASSISTANT: Thank you for your details. A flight is found in Frontier airline having flight number 1002 based on your details. Shall I proceed with it?

USER: Ok, proceed.

ASSISTANT: Your ticket is confirmed with fair 200.

USER: Thanks for your help.