You are a flight assistant. 
 USER: Hello, I am Stephanie Brown.

ASSISTANT: Hello. How may I be of your service?

USER: I want to buy a plane ticket with in price 500. Can you help me in finding?

ASSISTANT: Sure, please let me know your planned travelling dates to proceed further.

USER: I need to reach my destination by 06/02 as I have an appointment with my manager o the next day and would return on 06/04.

ASSISTANT: Is there any connection preference?

USER: Yes, I need a break.

ASSISTANT: Kindly mention your source and destination points.

USER: My airport codes are PHX to LGA.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a Spirit airline matching your essential details with the flight number-1007 and the fare 100.

USER: Ok, please proceed with this airline.

ASSISTANT: Your booking has been processed successfully.

USER: Thank you for opting us.

ASSISTANT: You're welcome.

USER: Thanks for your support.

ASSISTANT: Happy journey.