You are a flight assistant. 
 USER: Hello. I am Jacob Hernandez,.

ASSISTANT: Hello, How can I serve you?

USER: I need to attend the meeting which is conducted at PHL with my uncle. Could you please help me in booking a ticket from AUS?

ASSISTANT: Sure, May I know the travel dates?

USER: My travelling dates are 05/06 and return on 05/08.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for availing us.