You are a flight assistant. 
 USER: Hello,. I am Kenneth Lopez.

ASSISTANT: Hello, how may I assist you?

USER: On 02/01 I want to start my journey to Los Angeles, LAX to be a part in my niece first day celebration. Could you help me in booking my flight ticket from Denver, DEN?

ASSISTANT: Sure, may I know your connection limit?

USER: I need a stopover in between my journey.

ASSISTANT: May I know your return date?

USER: I intend to come back on 02/03.

ASSISTANT: Unfortunately there is no flight on your details.

USER: Ok, I will choose other airline. Thank you for quick response.

ASSISTANT: Thanks for choosing us.