You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Could you please aid me in making a plane reservation from AUS to EWR?

ASSISTANT: Please provide your travelling dates?

USER: My travelling dates are July 20th and July 22nd.

ASSISTANT: Do you have any preferences?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name?

USER: Benjamin Martin.

ASSISTANT: Sorry, currently there is no flight for your travelling dates.

USER: Ok, no issues.

ASSISTANT: Thank you.

USER: Thank you.