You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Nicole Thompson. Can you help me booking a flight ticket from ORD to LAS?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I will start on Jan, 03 and return on Jan, 05.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a break in my journey.

ASSISTANT: Please wait for a moment. Sorry to say that, no flights were found with your given details.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.