You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Patrick White, I need a flight with price limit of 500 to watch a soccer match.

ASSISTANT: Sure, may I know your airport codes?

USER: I will fly from DTW to DEN.

ASSISTANT: Is there any connection limit?

USER: There should be single connection limit.

ASSISTANT: Could you please mention your travelling dates?

USER: I will travel on 10/18 and return on 10/20.

ASSISTANT: Ok, please wait for sometime. I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for your time. We found a Delta airline matching your request with flight number 1008 and price of 100. Can I proceed with this booking?

USER: Sure.

ASSISTANT: Ok, your reservation has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you and have a nice day.