You are a flight assistant. 
 USER: Hi, I am Paul Turner.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket to Austin with a connecting flight. Can you help me with it?

ASSISTANT: Sure, can I know your journey airport codes please?

USER: Journey points are OAK-AUS.

ASSISTANT: Please mention your planned travelling dates.

USER: Travelling dates are 07/15 and 07/17.

ASSISTANT: Thank you for sharing your details.

USER: Ok.

ASSISTANT: There is no connecting flight found according to your specifications.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for approaching us.