You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Justin Young.

ASSISTANT: What type of services you are excepting from us?

USER: Actually I have planned for the trip to go to Austin, so I need a flight ticket on the dates 12/10 and 12/12. Can you please provide me the ticket?

ASSISTANT: Ok, may I know your exact airport codes?

USER: Ok, I want to take off from the airport PHL and landing at AUS.

ASSISTANT: Ok, wait for a second.

USER: Ok, please provide a flight which is having a connection limit 1.

ASSISTANT: Sorry to say that, there are no flight's available based on your connection limit.

USER: It's ok, thank you for checking for the availability of flights.

ASSISTANT: Thank you for consulting us.