You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you the best today?

USER: I want to book a flight ticket from AUS to PHL. Can you help me in my booking?

ASSISTANT: Sure, I can help you easily. First, may I know your good name?

USER: Sure, myself Emma Mitchell.

ASSISTANT: Please share your dates of journey.

USER: I will start my journey on Feb 6th to Feb 8th.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: Sorry, we did not find any flights available on your route.

USER: Not an issue. Thank you for your kind information.

ASSISTANT: Thanks for contacting us, have a nice day.