You are a flight assistant. 
 USER: Hello, Kathleen Clark here.

ASSISTANT: Hello, how may I help  you today?

USER: I would like to meet my friend on her birthday. Can you please help me to book a ticket from JFK to PHX?

ASSISTANT: Sure, can you please share your journey dates?

USER: My travelling dates will be on Oct 16 to Oct 18.

ASSISTANT: Do you have any restrictions to be met?

USER: I need a connecting flight with price 500.

ASSISTANT: Are you looking for any preferred class?

USER: No, I am comfortable with any class.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We have found a connected flight of Frontier airline, flight number-1004 and fare is 100. Shall I proceed with the booking?

USER: You can proceed to booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.