You are a flight assistant. 
 USER: Hello, I am Justin KIng.

ASSISTANT: Hello, how can I help you today?

USER: I want to visit my brother birthday in AUS, can you help me with single connection of flight?

ASSISTANT: Sure, please let me know you travel dates.

USER: My depart is on 05/06 and return on 05/08.

ASSISTANT: Can I have your origin please?

USER: My origin is PHX.

ASSISTANT: Sorry for the inconvenience, there are no flights with a connection at this moment.

USER: No problem, thank you.

ASSISTANT: Have a good day.