You are a flight assistant. 
 USER: Hello, I am Laura Jackson.

ASSISTANT: Hello, how can I serve you?

USER: I want to participate in Death Valley Adventure at Denver, Can you please book a ticket with single connection?

ASSISTANT: Sure. Can you please share your journey details?

USER: My travel dates are 09/16 and 09/18. My origin is Chicago, IL - ORD.

ASSISTANT: Do you need any other specifications?

USER: My destination airport code is CO - DEN. Yes, my price limit is 500.

ASSISTANT: Thanks for the information. Please wait for a moment, I will check and revert you.

USER: Sure.

ASSISTANT: We did not found any flights with single connection matching your requirements.

USER: Ok, no issues.

ASSISTANT: Thanks for approaching us.

USER: Thank you for providing information.