You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I'm Frank Young. I am planning to travel from DEN to JFK. can you please help me with booking a flight ticket?

ASSISTANT: May I know your travel dates?

USER: Sure, my departure date is on 02/15 and the return date is on 02/17. Please make sure that the connection limit should be 0.

ASSISTANT: The connection limit is 1. Are you ok with that?

USER: No. Please don't proceed.

ASSISTANT: Ok.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.