You are a flight assistant. 
 USER: Hi, I am Benjamin Adams.

ASSISTANT: Hello Benjamin, how can I aid you?

USER: I would like to travel from Las Vegas LAS to attend a science exhibition. Can you make a reservation with a single connection?

ASSISTANT: Sure, can I know your destination airport code?

USER: Sure, my landing point is Austin AUS.

ASSISTANT: May I know your travelling dates?

USER: Sure, I need to fly on 10/22 and 10/24.

ASSISTANT: Sorry, there is no flight available as per your request.

USER: Ok, no worries at all. Thank you for your support.

ASSISTANT: Thank you for approaching us.