You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I have to attend to Groundhog day in DEN, so book a flight from DFW.

ASSISTANT: Ok, can I know your journey dates?

USER: In between my journey, I need one connecting flight. My start day is 02/02 and return day is 02/04.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket for you with a price of 100 and it is a direct flight. Can I proceed?

USER: I already assisted you to check with connecting flight, please do not proceed.

ASSISTANT: Sorry, there is no flight with 1 connection on your requested dates.

USER: Thanks for your response.

ASSISTANT: Can I know your name for documentation purpose?

USER: I am Ronald Nelson.

ASSISTANT: Thank you for details.