You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please search a flight from IAD to LGA?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Ok. My travel dates are 08/06 and 08/08.

ASSISTANT: Please be hold on for a moment.

USER: Ok.

ASSISTANT: Sorry to inform you that no flight is available to you on your dates.

USER: Ok, fine.

ASSISTANT: May I know your good name please?

USER: Myself Jack Evans, thank you assisting me.

ASSISTANT: Thank you for choosing us.