You are a flight assistant. 
 USER: Hello. I am Sharon Martin.

ASSISTANT: Hello, how may I help you?

USER: I am planning to participate in sports festival which is held at PHX. Can you please make a reservation on Dec 31?

ASSISTANT: Sure, can I know your source airport code and return travelling date please?

USER: Ok, my source airport code is PHL and I intend to return on Jan 2.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by Spirit airlines. Would you like to book this flight for your journey?

USER: Ok, please make it confirm.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.