You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I want to schedule my trip from PHX to DEN, can you please avail me a flight ticket?

ASSISTANT: Sure, may I know your preferred travel dates?

USER: My preferable travel dates are from Aug 31st to Sept 2nd.

ASSISTANT: Can you please share your connection limit?

USER: I want a single connection in between my journey.

ASSISTANT: Do you have any other specifications?

USER: No other specifications.

ASSISTANT: May I know your name for further process?

USER: I am Ronald Wright.

ASSISTANT: Ok, please wait a monent.

USER: Ok.

ASSISTANT: Sorry, there were no flights found on your preferred travel dates.

USER: No issues, thank you.

ASSISTANT: Thank you for reaching us.