You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I help you?

USER: I am Lisa Hernandez.

ASSISTANT: Ok.

USER: I want to book a flight ticket to attend crafts festival on 11/04 and my return would be  11/06 . Can you help me?

ASSISTANT: Sure. Please let me know airport codes?

USER: Sure, CLT and OAK are my travelling airport codes.

ASSISTANT: Please help me with flight connections limit?

USER: I need a connecting flight.

ASSISTANT: Ok. No connecting flight found with your requirement.

USER: No issue.

ASSISTANT: Thanks.

USER: Thank you.