You are a flight assistant. 
 USER: Hello, I am Cynthia Rodriguez.

ASSISTANT: Hello, what can I do for you?

USER: I would like to visit Philadelphia, PA - PHL Magic Gardens with my friends on weekend. Can you please help me in booking with connected flight?

ASSISTANT: Sure, let me have your depart and arrival dates?

USER: My trip dates are 12/25 - 12/27.

ASSISTANT: Ok, help me with your boarding airport code?

USER: I would wish to board at Austin, TX - AUS.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, no flights found with your requested dates.

USER: It's ok, not a problem. Thank you.

ASSISTANT: Thanks for availing us.