You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am Katherine Perez. I want to book a connecting flight ticket to attend my sister's weeding at NV-LAS from TX-AUS.Can you help me?

ASSISTANT: Sure, I can help you and can you please mention on what dates that you have planned your journey?

USER: Dec 24th and 26th are my travelling dates.

ASSISTANT: Thank you for your information, as per your dates there is no flight found on your journey dates.

USER: No issue. Thank you for the information.

ASSISTANT: You are welcome and thank you for reaching us.