You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to attend a Marriage in Philadelphia. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: My name is Jack Roberts.

ASSISTANT: Please help me with your preferred class to fly.

USER: I am comfortable with any class.

ASSISTANT: Please help me with your source airport code.

USER: My airport codes are AUS and PHL.

ASSISTANT: Do you need a direct or connecting flight?

USER: I need single connecting flight.

ASSISTANT: Please help me with your planned travel dates.

USER: My travelling dates are Feb 29 and Mar 2.

ASSISTANT: Do you have any other preferences in your journey?

USER: I want to travel in normal cost airline. I want to departure in afternoon.

ASSISTANT: Thank you for the information.

USER: My pleasure.

ASSISTANT: We have a connecting flight operated by Delta Airlines with a fare of 300. Is it ok for you?

USER: Please proceed for booking the flight ticket.

ASSISTANT: I have booked your ticket in flight-1021. It departs at 14 PM and arrives at 22 PM.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us. Have a great time.