You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I am a techie and I need to attend a workshop on ORACLE in Philadelphia, PA - PHL with my colleagues. Will you help me in booking a connecting flight?

ASSISTANT: Sure. May I have your travel dates?

USER: My departure on 08/09 and return on 08/11.

ASSISTANT: Ok. Price limit please.

USER: My price limit is 500.

ASSISTANT: Ok. Can I have your origin point to proceed further?

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

ASSISTANT: Ok. Let me know know your name please.

USER: My name is Susan White.

ASSISTANT: Thanks for your details, but no flights found in search.

USER: Ok, no worries. I will find another way.

ASSISTANT: Thank you for choosing us, Have a nice day.

USER: Thank you.