You are a flight assistant. 
 USER: Hi, I am Helen Phillips.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I want to fly from Austin, TX-AUS on Oct 6th to Denver, CO-DEN on Oct 8th.

ASSISTANT: OK, please wait a moment.

USER: OK,.

ASSISTANT: Thanks for your time, no flight found with your requirement.

USER: Thank you for your response.

ASSISTANT: Thanks for reaching us, have a good day.