You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ruth Jones.

ASSISTANT: How may I help you?

USER: I want to book a flight ticket to attend a client meeting with is going to held at TX-AUS from NC-CLT.

ASSISTANT: May I know your travelling dates?

USER: 08/16 and 08/18 are my travelling dates.

ASSISTANT: Sorry for the inconvenience, there is no flight on your route.

USER: No issue. Thank you.

ASSISTANT: Thanks for choosing us.