You are a flight assistant. 
 USER: Hello, I am Janet Thomas.

ASSISTANT: Hello. How may I help you?

USER: Please book a flight ticket from Charlotte, CLT to Atlanta, ATL.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can you please share your depart and arrival dates?

USER: My travelling dates are from 02/26 to 02/28.

ASSISTANT: Let me know your fare limit.

USER: I can bare up to 500.

ASSISTANT: Please, wait a minute.

USER: Sure.

ASSISTANT: Thanks for your time. There are no flights available that matches your requirements.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you for approaching us.