You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: I am looking for a flight with 0 connection limit to reach Washington, can you help me with this?

ASSISTANT: Sure, we will help you.

USER: Thank you.

ASSISTANT: Can you please mention your planned dates?

USER: Sure, I am planning to go on 05/06 and return back on 05/08.

ASSISTANT: Ok, please share your journey points.

USER: I will start my journey from DEN airport and landing on IAD.

ASSISTANT: Thanks for sharing your details, please wait for a moment.

USER: Ok, I will be waiting.

ASSISTANT: Thanks for your time, we did not find any flights based on your connections.

USER: Ok, I will search another way to reach there.

ASSISTANT: May I know your name please?

USER: My name is Edward Martin.

ASSISTANT: Ok, Edward Martin, thanks for choosing us.

USER: Welcome.