You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Cynthia Miller.

ASSISTANT: Cynthia Miller, how may I assist you today?

USER: I want to travel from PHL to JFK to attend my conference meeting. Please help me in booking my ticket.

ASSISTANT: Sure, I will help you. May I know with your planned travel dates please?

USER: Thank you and my travelling dates are from 05/28 to 05/30.

ASSISTANT: Cynthia Miller, do you need a direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please help me with your class preference.

USER: No, I can adjust in any of the class.

ASSISTANT: May I know if you have any other preferences please?

USER: No.

ASSISTANT: We have a connecting flight operated by Frontier Airlines with a fare of 100, is it ok for you?

USER: It is ok for me, please proceed with the booking.

ASSISTANT: Thank you for the confirmation. I have booked your ticket in flight-1000.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a happy trip.