You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Please find a flight for my journey from DEN to SEA please.

ASSISTANT: Sure, I am here to help you. Please help me with your planned trip dates.

USER: My journey dates are from Aug 20 to Aug 22.

ASSISTANT: May I know your connection limit?

USER: I need a flight with 1 connection only.

ASSISTANT: Is there any other specifications for you?

USER: No, thanks for asking.

ASSISTANT: Can I have your good name?

USER: My name is Angela Baker.

ASSISTANT: Sorry, no flights are available on your journey routes.

USER: Oh! That's very disappointing to know. Anyways, thank you for checking.

ASSISTANT: Thank you for opting us.

USER: You are most welcome.