You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking a flight ticket from Philadelphia, PHL to Los Angeles, LAX?

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

USER: My journey dates are from May 16 to May 18.

ASSISTANT: Are you looking for any preferred connections?

USER: I need a lay by in between journey.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: My name is Catherine Brown.

ASSISTANT: We found a Frontier airlines, flight number-1000 connections-1 class-economy and fare is 100. Shall I proceed with the booking?

USER: Sure, You can proceed for booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you for availing us.