You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Myself Benjamin Wilson. Can you please help me in booking a flight ticket from ATL to HOU locations?

ASSISTANT: Sure,  may I know on what dates you need booking?

USER: My travelling dates are from 03/31 and 04/02.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

USER: It's ok. Thank you for the information.

ASSISTANT: Thank you and have a nice day.