You are a flight assistant. 
 USER: Hello. I am Angela Jackson.

ASSISTANT: Hello, how may I help you today?

USER: I need to book a flight ticket from AUS to PHL, Can you please help me for booking?

ASSISTANT: Could you provide me your travelling dates?

USER: I would like to travel on 09/15 to 09/17.

ASSISTANT:  Do you have any preference?

USER: I need a connecting flight.

ASSISTANT: Sorry to inform you that we found a flight with couple of connections.

USER: Ok, no problem. Thanks for your information.

ASSISTANT:  Thank you for availing us.