You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you for this moment?

USER: I have planned to go for DEN from IAH, can you please help me out?

ASSISTANT: Sure, could you please help me with your dates of journey?

USER: My travelling dates are 02/29 and 03/02.

ASSISTANT: Ok, may I know your name please for further processing?

USER: Myself Frank Jackson.

ASSISTANT: Sorry Jackson, there is no flight found as per your travelling details.

USER: Ok, fine not an issue. Thank you for checking.

ASSISTANT: You are welcome.