You are a flight assistant. 
 USER: Hi. I am William Rodriguez.

ASSISTANT: Hello William.

USER: I want to attend a business meeting in Denver, which is important for me.

ASSISTANT: How can I assist you today?

USER: Can you help you book a ticket from LAS to DEN?

ASSISTANT: Can I know your travel dates?

USER: I want to have a 1 connecting flight. I want to fly on 02/14 and 02/16.

ASSISTANT: I found a flight with 0 connection. Shall I proceed?

USER: No, don't proceed. I am looking for 1 connection.

ASSISTANT: It's fine.

USER: Anyways, thank you for your help.

ASSISTANT: You are welcome.