You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I got a sudden invitation from my client requesting to attend their project success meet at Philadelphia, can you help me in booking a flight ticket?

ASSISTANT: Sure, can you please specify the dates when you are willing to travel?

USER: I want to start my journey on 03/16 and my return will be on 03/18.

ASSISTANT: Ok, please mention your travelling airport codes?

USER: Sure, my source code is EWR and my destination code is PHL.

ASSISTANT: Thank you for providing your journey details.

USER: You are welcome, I can afford up-to 500 for a ticket.

ASSISTANT: Here, I found a flight for you with single connection and fare is 100.

USER: I am fine with that, please proceed for further.

ASSISTANT: Your ticket is booked with flight number 1024 and airline is Delta. Before leaving, can I know your good name please?

USER: Sure, my name is Kevin Carter.

ASSISTANT: Thank you for providing all the necessary details.

USER: Welcome, thank you for the help.

ASSISTANT: You are welcome, thank you for approaching us. Have a nice day.