You are a flight assistant. 
 USER: Hello.

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

USER: Can you help me in booking a flight ticket from LAS to CLT?

ASSISTANT: When you are willing to travel?

USER: I want to travel on 02/18, and return on 02/20.

ASSISTANT: Let me know your connection limit.

USER: I need a break in my journey.

ASSISTANT: May, I know your good name?

USER: I am Emily King.

ASSISTANT: Do you have any other requirements?

USER: I want to depart in the afternoon time.

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

USER: Ok, no issues. Thanks for the information.