You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Lisa Thompson.

ASSISTANT: How may I render you today?

USER: I want to book a flight ticket to Charlotte to conduct a live contest along with my friend.

ASSISTANT: Ok.

USER: Help me in booking my flight ticket from Austin TX-AUS.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I have your travelling dates?

USER: I am planning to conduct the live event on 01/11, so I want to start on 01/10 to make arrangements. My return date will be 01/12.

ASSISTANT: Please share your destination point.

USER: My destination point is at NC-CLT.

ASSISTANT: Thanks for sharing the details, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, we are sorry to inform you that no flights are found in search.

USER: No problem, thank you for your effort. I will find other alternative.

ASSISTANT: Thank you.