You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am planning to visit Lady Bird Lake at Austin, could you please help me with booking a flight ticket from LAS to AUS?

ASSISTANT: When you are willing to travel?

USER: I would like to depart on Nov 7th and return on Nov 9th.

ASSISTANT: Do you have connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: May, I know your good name?

USER: I am Carolyn Anderson.

ASSISTANT: Do you have any other requirement?

USER: I have no other requirements.

ASSISTANT: Sorry, we found no flight on your given dates.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.