You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you for today?

USER: Can you please book my flight from DTW to DEN. I need to visit mountain park in Denver, can you please help me out?

ASSISTANT: Yes, I am here to help you. Can you please let me know your planned dates of journey?

USER: My planned dates are 10/13 and 10/15.

ASSISTANT: Please, provide your name for further proceedings.

USER: Myself Carol Robinson.

ASSISTANT: AA airline is providing a flight with 1 connected flight costs 100. Shall I proceed?

USER: Can you please search for direct flight?

ASSISTANT: Sorry Robinson, there is no flight with 0 connection limit from our service on your preferable dates.

USER: Ok, fine not an issue. Thank you for your help in searching my flight ticket.

ASSISTANT: Most welcome. Hope you have a great day ahead.