You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: I need to travel from AUS to OAK, can you help me with that?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My trip dates are 01/20 and 01/22.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Nothing more.

ASSISTANT: Can you please provide your name to proceed further?

USER: I am Timothy Roberts.

ASSISTANT: Sorry, there are no flights available at your request.

USER: That's ok. Thank you for your help.

ASSISTANT: Thank you for contacting us, have a nice day.