You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Kimberly Wilson here.

ASSISTANT: How may I assist you?

USER: Can you please check for the flights from DEN to SEA?

ASSISTANT: Sure, I am ready to help you. Could you please share your travel dates?

USER: My travelling dates are from Mar 11th to Mar 13th.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need a single connection flight.

ASSISTANT: Please wait for a while.

USER: Sure.

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

USER: NO issues. Thank you for checking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.