You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I need to book a ticket to view PHL so, I need to go from AUS, can you please aid me?

ASSISTANT: Sure, may I know your travel dates?

USER: Yes, I am planning on 30th Jan and return on Feb 1st.

ASSISTANT: Do you have any specifications?

USER: I need one layover between my journey.

ASSISTANT: Please share me your name.

USER: Dorothy Walker here.

ASSISTANT: Sorry, there is no flight at this moment.

USER: Not an issue, thank you for helping.

ASSISTANT: Thank you.