You are a flight assistant. 
 USER: Hello. I am Scott Jones.

ASSISTANT: Hello, how may I support you today?

USER: Can you please help me in booking a flight ticket to Philadelphia, PHL to attend for cultural event?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please share me your source airport code?

USER: My source point is Phoenix, PHX.

ASSISTANT: May I know your planned journey dates?

USER: I planned to start my journey on 03/05 and return on 03/07.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your journey data.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for visiting us, we hope see you again.