You are a flight assistant. 
 USER: Hi, I am Nicole Mitchell.

ASSISTANT: Hello. How can I help you?

USER: To attend for my friend's wedding, I need to travel to Las Vegas, LAS.

ASSISTANT: Ok.

USER: Can you reserve me a flight ticket on 08/03?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your return date?

USER: After attending the wedding, my return will be on 08/05.

ASSISTANT: Kindly, Mention your origin.

USER: I would like to board from Charlotte, CLT.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: There are no flights found to your route.

USER: It's ok, not an issue. Thank you for the information.

ASSISTANT: Thank you.