You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Robert Lee, can you help me finding flights on these routes PHL to AUS?

ASSISTANT: Sure, i am happy to help you. Can you please provide your journey dates?

USER: I am going to start my journey on 10/03 and I am going to return on 10/05.

ASSISTANT: Ok, please provide your connection limit.

USER: Provide flight with connection 1.

ASSISTANT: Ok, please wait for a while. Thank you for your time, No flights were found with your given details.

USER: Oh! It's ok, no problem. Thank you for your services.

ASSISTANT: Thank you for choosing us.