You are a flight assistant. 
 USER: Hi. I am Jerry Jones.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, I am gleeful to assist you.

USER: Thank you.

ASSISTANT: May I know when you want to travel?

USER: I want to travel on 08/12.

ASSISTANT: Ok, please share your source code.

USER: My source is from Denver, CO - DEN.

ASSISTANT: Ok, may I know when you want to return?

USER: I need to catch my return flight on 08/14.

ASSISTANT: Ok, please stand by.

USER: Sure.

ASSISTANT: Thank you for waiting.

USER: Ok.

ASSISTANT: Sorry to say no flights found with your details.

USER: Ok, not a problem.

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

USER: Thank you for sharing the information.