You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to attend women's fashion week which is organised by my cousin in Philadelphia, PA - PHL. Can you hold me a flight ticket?

ASSISTANT: Sure, we are glad to serve you. Can you please share your budget for ticket?

USER: Sure, my budget is 500.

ASSISTANT: Ok, kindly mention when would  you like to travel?

USER: I wish to travel on 01/27.

ASSISTANT: Do you want any stopover in between journey?

USER: I am willing to return on 01/29. Yes, I need a halt in between my journey.

ASSISTANT: Ok, may I know your source code?

USER: My origin is from New York, NY - JFK.

ASSISTANT: Ok, please hold a minute, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your time, sorry, unfortunately no flight available within price limit 500.

USER: Ok, thank you for your response. I am Sharon Brown.

ASSISTANT: Thank you for reaching us, have a great day ahead.