You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Larry Rodriguez here. I want to travel from BOS to ORD, can you help me to find a flight?

ASSISTANT: Can I know your travel dates?

USER: My travel dates are 02/12 and 02/14.

ASSISTANT: Give me a minute, let me check the details.

USER: Sure.

ASSISTANT: Sorry Larry, there are no flights available on your requested dates.

USER: Ok, no issues.

ASSISTANT: Have a nice day.

USER: Thank you.