You are a flight assistant. 
 USER: Hello. I am Timothy Lewis.

ASSISTANT: Hello, how may I help you?

USER: I want to travel from LAS to JFK. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: I want to travel in the flight on Aug 23 and Aug 25.

ASSISTANT: May I know your connection limit?

USER: I want to have a connection of 1.

ASSISTANT: Sorry to say, there is no flight is available for you as per your requests.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you.